13951553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 4434367

約数列:

[1, 7, 11, 37, 59, 77, 83, 259, 407, 413, 581, 649, 913, 2183, 2849, 3071, 4543, 4897, 6391, 15281, 21497, 24013, 33781, 34279, 53867, 168091, 181189, 236467, 377069, 1268323, 1993079, 13951553]

約数ペア:

[(1, 13951553), (7, 1993079), (11, 1268323), (37, 377069), (59, 236467), (77, 181189), (83, 168091), (259, 53867), (407, 34279), (413, 33781), (581, 24013), (649, 21497), (913, 15281), (2183, 6391), (2849, 4897), (3071, 4543)]