215313631

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6763}}^1$

素因数の和:6886

約数の個数: 16

約数和(自身を含む): 242421760

約数和(自身を除く): 27108129

約数列:

[1, 13, 31, 79, 403, 1027, 2449, 6763, 31837, 87919, 209653, 534277, 2725489, 6945601, 16562587, 215313631]

約数ペア:

[(1, 215313631), (13, 16562587), (31, 6945601), (79, 2725489), (403, 534277), (1027, 209653), (2449, 87919), (6763, 31837)]