10721909723

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 12580945920

約数和(自身を除く): 1859036197

約数列:

[1, 7, 71, 179, 191, 497, 631, 1253, 1337, 4417, 12709, 13561, 34189, 44801, 88963, 94927, 112949, 120521, 239323, 313607, 790643, 843647, 2427419, 8019379, 8556991, 16991933, 21573259, 56135653, 59898937, 151012813, 1531701389, 10721909723]

約数ペア:

[(1, 10721909723), (7, 1531701389), (71, 151012813), (179, 59898937), (191, 56135653), (497, 21573259), (631, 16991933), (1253, 8556991), (1337, 8019379), (4417, 2427419), (12709, 843647), (13561, 790643), (34189, 313607), (44801, 239323), (88963, 120521), (94927, 112949)]