21306102

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27107}}^1$

素因数の和:27243

約数の個数: 16

約数和(自身を含む): 42939072

約数和(自身を除く): 21632970

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27107, 54214, 81321, 162642, 3551017, 7102034, 10653051, 21306102]

約数ペア:

[(1, 21306102), (2, 10653051), (3, 7102034), (6, 3551017), (131, 162642), (262, 81321), (393, 54214), (786, 27107)]