7948941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 14235648

約数和(自身を除く): 6286707

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 2647, 3003, 7941, 18529, 29117, 34411, 55587, 87351, 103233, 203819, 240877, 378521, 611457, 722631, 1135563, 2649647, 7948941]

約数ペア:

[(1, 7948941), (3, 2649647), (7, 1135563), (11, 722631), (13, 611457), (21, 378521), (33, 240877), (39, 203819), (77, 103233), (91, 87351), (143, 55587), (231, 34411), (273, 29117), (429, 18529), (1001, 7941), (2647, 3003)]