15851361

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 22988160

約数和(自身を除く): 7136799

約数列:

[1, 3, 17, 47, 51, 141, 289, 389, 799, 867, 1167, 2397, 6613, 13583, 18283, 19839, 40749, 54849, 112421, 310811, 337263, 932433, 5283787, 15851361]

約数ペア:

[(1, 15851361), (3, 5283787), (17, 932433), (47, 337263), (51, 310811), (141, 112421), (289, 54849), (389, 40749), (799, 19839), (867, 18283), (1167, 13583), (2397, 6613)]