156913199989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2026229}}^1$

素因数の和:2026309

約数の個数: 32

約数和(自身を含む): 206967237120

約数和(自身を除く): 50054037131

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 481, 851, 2093, 3367, 5957, 11063, 77441, 2026229, 14183603, 26340977, 46603267, 74970473, 184386839, 326222869, 524793311, 605842471, 974616149, 1724320879, 4240897297, 6822313043, 12070246153, 22416171427, 156913199989]

約数ペア:

[(1, 156913199989), (7, 22416171427), (13, 12070246153), (23, 6822313043), (37, 4240897297), (91, 1724320879), (161, 974616149), (259, 605842471), (299, 524793311), (481, 326222869), (851, 184386839), (2093, 74970473), (3367, 46603267), (5957, 26340977), (11063, 14183603), (77441, 2026229)]