388632891

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{51797}}^1$

素因数の和:51902

約数の個数: 16

約数和(自身を含む): 539527968

約数和(自身を除く): 150895077

約数列:

[1, 3, 41, 61, 123, 183, 2501, 7503, 51797, 155391, 2123677, 3159617, 6371031, 9478851, 129544297, 388632891]

約数ペア:

[(1, 388632891), (3, 129544297), (41, 9478851), (61, 6371031), (123, 3159617), (183, 2123677), (2501, 155391), (7503, 51797)]