21575587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 24820992

約数和(自身を除く): 3245405

約数列:

[1, 11, 23, 107, 253, 797, 1177, 2461, 8767, 18331, 27071, 85279, 201641, 938069, 1961417, 21575587]

約数ペア:

[(1, 21575587), (11, 1961417), (23, 938069), (107, 201641), (253, 85279), (797, 27071), (1177, 18331), (2461, 8767)]