71439151

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 90685440

約数和(自身を除く): 19246289

約数列:

[1, 7, 17, 29, 119, 127, 163, 203, 493, 889, 1141, 2159, 2771, 3451, 3683, 4727, 15113, 19397, 20701, 25781, 33089, 62611, 80359, 144907, 351917, 438277, 562513, 600329, 2463419, 4202303, 10205593, 71439151]

約数ペア:

[(1, 71439151), (7, 10205593), (17, 4202303), (29, 2463419), (119, 600329), (127, 562513), (163, 438277), (203, 351917), (493, 144907), (889, 80359), (1141, 62611), (2159, 33089), (2771, 25781), (3451, 20701), (3683, 19397), (4727, 15113)]