21207162

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 44213760

約数和(自身を除く): 23006598

約数列:

[1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 678, 1009, 2018, 3027, 3503, 6054, 7006, 10509, 21018, 31279, 62558, 93837, 114017, 187674, 228034, 342051, 684102, 3534527, 7069054, 10603581, 21207162]

約数ペア:

[(1, 21207162), (2, 10603581), (3, 7069054), (6, 3534527), (31, 684102), (62, 342051), (93, 228034), (113, 187674), (186, 114017), (226, 93837), (339, 62558), (678, 31279), (1009, 21018), (2018, 10509), (3027, 7006), (3503, 6054)]