90306307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26821}}^1$

素因数の和:26878

約数の個数: 16

約数和(自身を含む): 114154432

約数和(自身を除く): 23848125

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 26821, 187747, 348673, 992377, 2440711, 6946639, 12900901, 90306307]

約数ペア:

[(1, 90306307), (7, 12900901), (13, 6946639), (37, 2440711), (91, 992377), (259, 348673), (481, 187747), (3367, 26821)]