215859837

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{1993}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 292240640

約数和(自身を除く): 76380803

約数列:

[1, 3, 79, 237, 457, 1371, 1993, 5979, 36103, 108309, 157447, 472341, 910801, 2732403, 71953279, 215859837]

約数ペア:

[(1, 215859837), (3, 71953279), (79, 2732403), (237, 910801), (457, 472341), (1371, 157447), (1993, 108309), (5979, 36103)]