133891247

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 155054592

約数和(自身を除く): 21163345

約数列:

[1, 7, 151, 197, 643, 1057, 1379, 4501, 29747, 97093, 126671, 208229, 679651, 886697, 19127321, 133891247]

約数ペア:

[(1, 133891247), (7, 19127321), (151, 886697), (197, 679651), (643, 208229), (1057, 126671), (1379, 97093), (4501, 29747)]