13201251

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4219}}^1$

素因数の和:4378

約数の個数: 16

約数和(自身を含む): 20256000

約数和(自身を除く): 7054749

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 4219, 12657, 29533, 88599, 628631, 1885893, 4400417, 13201251]

約数ペア:

[(1, 13201251), (3, 4400417), (7, 1885893), (21, 628631), (149, 88599), (447, 29533), (1043, 12657), (3129, 4219)]