21502294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9677}}^1$

素因数の和:9791

約数の個数: 16

約数和(自身を含む): 35537616

約数和(自身を除く): 14035322

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9677, 19354, 106447, 212894, 977377, 1954754, 10751147, 21502294]

約数ペア:

[(1, 21502294), (2, 10751147), (11, 1954754), (22, 977377), (101, 212894), (202, 106447), (1111, 19354), (2222, 9677)]