21965432839

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{14897}}^1\times {\mathrm{5693}}^1$

素因数の和:20634

約数の個数: 16

約数和(自身を含む): 25788080448

約数和(自身を除く): 3822647609

約数列:

[1, 7, 37, 259, 5693, 14897, 39851, 104279, 210641, 551189, 1474487, 3858323, 84808621, 593660347, 3137918977, 21965432839]

約数ペア:

[(1, 21965432839), (7, 3137918977), (37, 593660347), (259, 84808621), (5693, 3858323), (14897, 1474487), (39851, 551189), (104279, 210641)]