7081809

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4530351

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 239, 249, 357, 581, 717, 1411, 1673, 1743, 4063, 4233, 5019, 9877, 12189, 19837, 28441, 29631, 59511, 85323, 138859, 337229, 416577, 1011687, 2360603, 7081809]

約数ペア:

[(1, 7081809), (3, 2360603), (7, 1011687), (17, 416577), (21, 337229), (51, 138859), (83, 85323), (119, 59511), (239, 29631), (249, 28441), (357, 19837), (581, 12189), (717, 9877), (1411, 5019), (1673, 4233), (1743, 4063)]