159204561

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{6661}}^1$

素因数の和:6952

約数の個数: 16

約数和(自身を含む): 220005888

約数和(自身を除く): 60801327

約数列:

[1, 3, 31, 93, 257, 771, 6661, 7967, 19983, 23901, 206491, 619473, 1711877, 5135631, 53068187, 159204561]

約数ペア:

[(1, 159204561), (3, 53068187), (31, 5135631), (93, 1711877), (257, 619473), (771, 206491), (6661, 23901), (7967, 19983)]