70503531

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 110837760

約数和(自身を除く): 40334229

約数列:

[1, 3, 7, 21, 43, 129, 163, 301, 479, 489, 903, 1141, 1437, 3353, 3423, 7009, 10059, 20597, 21027, 49063, 61791, 78077, 144179, 147189, 234231, 432537, 546539, 1639617, 3357311, 10071933, 23501177, 70503531]

約数ペア:

[(1, 70503531), (3, 23501177), (7, 10071933), (21, 3357311), (43, 1639617), (129, 546539), (163, 432537), (301, 234231), (479, 147189), (489, 144179), (903, 78077), (1141, 61791), (1437, 49063), (3353, 21027), (3423, 20597), (7009, 10059)]