420565569

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{130651}}^1$

素因数の和:130720

約数の個数: 16

約数和(自身を含む): 595773120

約数和(自身を除く): 175207551

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 130651, 391953, 3788879, 4834087, 11366637, 14502261, 140188523, 420565569]

約数ペア:

[(1, 420565569), (3, 140188523), (29, 14502261), (37, 11366637), (87, 4834087), (111, 3788879), (1073, 391953), (3219, 130651)]