64729043457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10571459}}^1$

素因数の和:10571632

約数の個数: 16

約数和(自身を含む): 93536278080

約数和(自身を除く): 28807234623

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 10571459, 31714377, 137428967, 412286901, 1659719063, 4979157189, 21576347819, 64729043457]

約数ペア:

[(1, 64729043457), (3, 21576347819), (13, 4979157189), (39, 1659719063), (157, 412286901), (471, 137428967), (2041, 31714377), (6123, 10571459)]