286206837

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 447835392

約数和(自身を除く): 161628555

約数列:

[1, 3, 7, 21, 53, 137, 159, 371, 411, 959, 1113, 1877, 2877, 5631, 7261, 13139, 21783, 39417, 50827, 99481, 152481, 257149, 298443, 696367, 771447, 1800043, 2089101, 5400129, 13628897, 40886691, 95402279, 286206837]

約数ペア:

[(1, 286206837), (3, 95402279), (7, 40886691), (21, 13628897), (53, 5400129), (137, 2089101), (159, 1800043), (371, 771447), (411, 696367), (959, 298443), (1113, 257149), (1877, 152481), (2877, 99481), (5631, 50827), (7261, 39417), (13139, 21783)]