291053114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{130987}}^1$

素因数の和:131101

約数の個数: 16

約数和(自身を含む): 480987936

約数和(自身を除く): 189934822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 130987, 261974, 1440857, 2881714, 13229687, 26459374, 145526557, 291053114]

約数ペア:

[(1, 291053114), (2, 145526557), (11, 26459374), (22, 13229687), (101, 2881714), (202, 1440857), (1111, 261974), (2222, 130987)]