128454987

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{3559}}^1$

素因数の和:3842

約数の個数: 16

約数和(自身を含む): 175322880

約数和(自身を除く): 46867893

約数列:

[1, 3, 53, 159, 227, 681, 3559, 10677, 12031, 36093, 188627, 565881, 807893, 2423679, 42818329, 128454987]

約数ペア:

[(1, 128454987), (3, 42818329), (53, 2423679), (159, 807893), (227, 565881), (681, 188627), (3559, 36093), (10677, 12031)]