15915417

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 25977600

約数和(自身を除く): 10062183

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 409, 763, 1227, 1853, 2289, 2863, 5559, 6953, 8589, 12971, 20859, 38913, 44581, 48671, 133743, 146013, 312067, 757877, 936201, 2273631, 5305139, 15915417]

約数ペア:

[(1, 15915417), (3, 5305139), (7, 2273631), (17, 936201), (21, 757877), (51, 312067), (109, 146013), (119, 133743), (327, 48671), (357, 44581), (409, 38913), (763, 20859), (1227, 12971), (1853, 8589), (2289, 6953), (2863, 5559)]