21007362

素因数分解:

$2^1\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{3221}}^1$

素因数の和:4313

約数の個数: 16

約数和(自身を含む): 42066432

約数和(自身を除く): 21059070

約数列:

[1, 2, 3, 6, 1087, 2174, 3221, 3261, 6442, 6522, 9663, 19326, 3501227, 7002454, 10503681, 21007362]

約数ペア:

[(1, 21007362), (2, 10503681), (3, 7002454), (6, 3501227), (1087, 19326), (2174, 9663), (3221, 6522), (3261, 6442)]