131116545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{416243}}^1$

素因数の和:416261

約数の個数: 24

約数和(自身を含む): 259736256

約数和(自身を除く): 128619711

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 416243, 1248729, 2081215, 2913701, 3746187, 6243645, 8741103, 14568505, 18730935, 26223309, 43705515, 131116545]

約数ペア:

[(1, 131116545), (3, 43705515), (5, 26223309), (7, 18730935), (9, 14568505), (15, 8741103), (21, 6243645), (35, 3746187), (45, 2913701), (63, 2081215), (105, 1248729), (315, 416243)]