15216561

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 22936680

約数和(自身を除く): 7720119

約数列:

[1, 3, 9, 29, 87, 173, 261, 337, 519, 1011, 1557, 3033, 5017, 9773, 15051, 29319, 45153, 58301, 87957, 174903, 524709, 1690729, 5072187, 15216561]

約数ペア:

[(1, 15216561), (3, 5072187), (9, 1690729), (29, 524709), (87, 174903), (173, 87957), (261, 58301), (337, 45153), (519, 29319), (1011, 15051), (1557, 9773), (3033, 5017)]