157120557

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 245424960

約数和(自身を除く): 88304403

約数列:

[1, 3, 11, 19, 33, 57, 109, 121, 209, 327, 361, 363, 627, 1083, 1199, 1331, 2071, 2299, 3597, 3971, 3993, 6213, 6897, 11913, 13189, 22781, 25289, 39349, 39567, 43681, 68343, 75867, 118047, 131043, 145079, 250591, 432839, 435237, 480491, 751773, 1298517, 1441473, 2756501, 4761229, 8269503, 14283687, 52373519, 157120557]

約数ペア:

[(1, 157120557), (3, 52373519), (11, 14283687), (19, 8269503), (33, 4761229), (57, 2756501), (109, 1441473), (121, 1298517), (209, 751773), (327, 480491), (361, 435237), (363, 432839), (627, 250591), (1083, 145079), (1199, 131043), (1331, 118047), (2071, 75867), (2299, 68343), (3597, 43681), (3971, 39567), (3993, 39349), (6213, 25289), (6897, 22781), (11913, 13189)]