129400719

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 216740448

約数和(自身を除く): 87339729

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 119, 147, 159, 357, 371, 833, 901, 977, 1113, 2499, 2597, 2703, 2931, 6307, 6839, 7791, 16609, 18921, 20517, 44149, 47873, 49827, 51781, 116263, 132447, 143619, 155343, 348789, 362467, 813841, 880277, 1087401, 2441523, 2537269, 2640831, 6161939, 7611807, 18485817, 43133573, 129400719]

約数ペア:

[(1, 129400719), (3, 43133573), (7, 18485817), (17, 7611807), (21, 6161939), (49, 2640831), (51, 2537269), (53, 2441523), (119, 1087401), (147, 880277), (159, 813841), (357, 362467), (371, 348789), (833, 155343), (901, 143619), (977, 132447), (1113, 116263), (2499, 51781), (2597, 49827), (2703, 47873), (2931, 44149), (6307, 20517), (6839, 18921), (7791, 16609)]