13199165

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 18230400

約数和(自身を除く): 5031235

約数列:

[1, 5, 7, 35, 149, 745, 1043, 2531, 5215, 12655, 17717, 88585, 377119, 1885595, 2639833, 13199165]

約数ペア:

[(1, 13199165), (5, 2639833), (7, 1885595), (35, 377119), (149, 88585), (745, 17717), (1043, 12655), (2531, 5215)]