12709411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 15998976

約数和(自身を除く): 3289565

約数列:

[1, 11, 13, 31, 47, 61, 143, 341, 403, 517, 611, 671, 793, 1457, 1891, 2867, 4433, 6721, 8723, 16027, 18941, 20801, 24583, 31537, 37271, 88877, 208351, 270413, 409981, 977647, 1155401, 12709411]

約数ペア:

[(1, 12709411), (11, 1155401), (13, 977647), (31, 409981), (47, 270413), (61, 208351), (143, 88877), (341, 37271), (403, 31537), (517, 24583), (611, 20801), (671, 18941), (793, 16027), (1457, 8723), (1891, 6721), (2867, 4433)]