157480911

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 296524800

約数和(自身を除く): 139043889

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 71, 109, 119, 133, 153, 171, 213, 323, 327, 357, 399, 497, 639, 763, 969, 981, 1071, 1197, 1207, 1349, 1491, 1853, 2071, 2261, 2289, 2907, 3621, 4047, 4473, 5559, 6213, 6783, 6867, 7739, 8449, 9443, 10863, 12141, 12971, 14497, 16677, 18639, 20349, 22933, 23217, 25347, 28329, 35207, 38913, 43491, 54173, 68799, 69651, 76041, 84987, 105621, 116739, 130473, 131563, 147041, 160531, 162519, 206397, 246449, 316863, 394689, 441123, 481593, 487557, 739347, 920941, 1029287, 1184067, 1323369, 1444779, 2218041, 2499697, 2762823, 3087861, 7499091, 8288469, 9263583, 17497879, 22497273, 52493637, 157480911]

約数ペア:

[(1, 157480911), (3, 52493637), (7, 22497273), (9, 17497879), (17, 9263583), (19, 8288469), (21, 7499091), (51, 3087861), (57, 2762823), (63, 2499697), (71, 2218041), (109, 1444779), (119, 1323369), (133, 1184067), (153, 1029287), (171, 920941), (213, 739347), (323, 487557), (327, 481593), (357, 441123), (399, 394689), (497, 316863), (639, 246449), (763, 206397), (969, 162519), (981, 160531), (1071, 147041), (1197, 131563), (1207, 130473), (1349, 116739), (1491, 105621), (1853, 84987), (2071, 76041), (2261, 69651), (2289, 68799), (2907, 54173), (3621, 43491), (4047, 38913), (4473, 35207), (5559, 28329), (6213, 25347), (6783, 23217), (6867, 22933), (7739, 20349), (8449, 18639), (9443, 16677), (10863, 14497), (12141, 12971)]