285440221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 314872128

約数和(自身を除く): 29431907

約数列:

[1, 11, 163, 397, 401, 1793, 4367, 4411, 64711, 65363, 159197, 711821, 718993, 1751167, 25949111, 285440221]

約数ペア:

[(1, 285440221), (11, 25949111), (163, 1751167), (397, 718993), (401, 711821), (1793, 159197), (4367, 65363), (4411, 64711)]