2351601

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 3922880

約数和(自身を除く): 1571279

約数列:

[1, 3, 7, 9, 21, 63, 163, 229, 489, 687, 1141, 1467, 1603, 2061, 3423, 4809, 10269, 14427, 37327, 111981, 261289, 335943, 783867, 2351601]

約数ペア:

[(1, 2351601), (3, 783867), (7, 335943), (9, 261289), (21, 111981), (63, 37327), (163, 14427), (229, 10269), (489, 4809), (687, 3423), (1141, 2061), (1467, 1603)]