64918893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{6907}}^1$

素因数の和:7164

約数の個数: 16

約数和(自身を含む): 93617216

約数和(自身を除く): 28698323

約数列:

[1, 3, 13, 39, 241, 723, 3133, 6907, 9399, 20721, 89791, 269373, 1664587, 4993761, 21639631, 64918893]

約数ペア:

[(1, 64918893), (3, 21639631), (13, 4993761), (39, 1664587), (241, 269373), (723, 89791), (3133, 20721), (6907, 9399)]