85210961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 98499648

約数和(自身を除く): 13288687

約数列:

[1, 11, 29, 61, 151, 319, 671, 841, 1661, 1769, 4379, 9211, 9251, 19459, 48169, 51301, 101321, 126991, 267119, 564311, 1396901, 2938309, 7746451, 85210961]

約数ペア:

[(1, 85210961), (11, 7746451), (29, 2938309), (61, 1396901), (151, 564311), (319, 267119), (671, 126991), (841, 101321), (1661, 51301), (1769, 48169), (4379, 19459), (9211, 9251)]