91990001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2287}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 101587200

約数和(自身を除く): 9597199

約数列:

[1, 19, 29, 73, 551, 1387, 2117, 2287, 40223, 43453, 66323, 166951, 1260137, 3172069, 4841579, 91990001]

約数ペア:

[(1, 91990001), (19, 4841579), (29, 3172069), (73, 1260137), (551, 166951), (1387, 66323), (2117, 43453), (2287, 40223)]