821413086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{133303}}^1$

素因数の和:133400

約数の個数: 32

約数和(自身を含む): 1791605760

約数和(自身を除く): 970192674

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 133303, 266606, 399909, 799818, 1732939, 3465878, 5198817, 10397634, 10530937, 21061874, 31592811, 63185622, 136902181, 273804362, 410706543, 821413086]

約数ペア:

[(1, 821413086), (2, 410706543), (3, 273804362), (6, 136902181), (13, 63185622), (26, 31592811), (39, 21061874), (78, 10530937), (79, 10397634), (158, 5198817), (237, 3465878), (474, 1732939), (1027, 799818), (2054, 399909), (3081, 266606), (6162, 133303)]