56214613

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1842

約数の個数: 20

約数和(自身を含む): 70663628

約数和(自身を除く): 14449015

約数列:

[1, 7, 13, 49, 91, 343, 637, 1801, 2401, 4459, 12607, 23413, 31213, 88249, 163891, 617743, 1147237, 4324201, 8030659, 56214613]

約数ペア:

[(1, 56214613), (7, 8030659), (13, 4324201), (49, 1147237), (91, 617743), (343, 163891), (637, 88249), (1801, 31213), (2401, 23413), (4459, 12607)]