489631731

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1\times {\mathrm{1249}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 658500000

約数和(自身を除く): 168868269

約数列:

[1, 3, 149, 447, 877, 1249, 2631, 3747, 130673, 186101, 392019, 558303, 1095373, 3286119, 163210577, 489631731]

約数ペア:

[(1, 489631731), (3, 163210577), (149, 3286119), (447, 1095373), (877, 558303), (1249, 392019), (2631, 186101), (3747, 130673)]