123874491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{47407}}^1$

素因数の和:47490

約数の個数: 16

約数和(自身を含む): 180529664

約数和(自身を除く): 56655173

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 47407, 142221, 616291, 1848873, 3176269, 9528807, 41291497, 123874491]

約数ペア:

[(1, 123874491), (3, 41291497), (13, 9528807), (39, 3176269), (67, 1848873), (201, 616291), (871, 142221), (2613, 47407)]