215381057

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 228742800

約数和(自身を除く): 13361743

約数列:

[1, 29, 61, 109, 1117, 1769, 3161, 6649, 32393, 68137, 121753, 192821, 1975973, 3530837, 7426933, 215381057]

約数ペア:

[(1, 215381057), (29, 7426933), (61, 3530837), (109, 1975973), (1117, 192821), (1769, 121753), (3161, 68137), (6649, 32393)]