21102912307

素因数分解:

${\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{4679}}^1$

素因数の和:5346

約数の個数: 16

約数和(自身を含む): 21605875200

約数和(自身を除く): 502962893

約数列:

[1, 71, 139, 457, 4679, 9869, 32447, 63523, 332209, 650381, 2138303, 4510133, 46177051, 151819513, 297224117, 21102912307]

約数ペア:

[(1, 21102912307), (71, 297224117), (139, 151819513), (457, 46177051), (4679, 4510133), (9869, 2138303), (32447, 650381), (63523, 332209)]