2196419757

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{109063}}^1$

素因数の和:109217

約数の個数: 24

約数和(自身を含む): 3431589696

約数和(自身を除く): 1235169939

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 20139, 109063, 327189, 763441, 2290323, 5344087, 14941631, 16032261, 44824893, 104591417, 313774251, 732139919, 2196419757]

約数ペア:

[(1, 2196419757), (3, 732139919), (7, 313774251), (21, 104591417), (49, 44824893), (137, 16032261), (147, 14941631), (411, 5344087), (959, 2290323), (2877, 763441), (6713, 327189), (20139, 109063)]