15678080067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{21407}}^1$

素因数の和:21723

約数の個数: 32

約数和(自身を含む): 22874019840

約数和(自身を除く): 7195939773

約数列:

[1, 3, 13, 39, 89, 211, 267, 633, 1157, 2743, 3471, 8229, 18779, 21407, 56337, 64221, 244127, 278291, 732381, 834873, 1905223, 4516877, 5715669, 13550631, 24767899, 58719401, 74303697, 176158203, 402002053, 1206006159, 5226026689, 15678080067]

約数ペア:

[(1, 15678080067), (3, 5226026689), (13, 1206006159), (39, 402002053), (89, 176158203), (211, 74303697), (267, 58719401), (633, 24767899), (1157, 13550631), (2743, 5715669), (3471, 4516877), (8229, 1905223), (18779, 834873), (21407, 732381), (56337, 278291), (64221, 244127)]