12801761

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 15052800

約数和(自身を除く): 2251039

約数列:

[1, 7, 59, 139, 223, 413, 973, 1561, 8201, 13157, 30997, 57407, 92099, 216979, 1828823, 12801761]

約数ペア:

[(1, 12801761), (7, 1828823), (59, 216979), (139, 92099), (223, 57407), (413, 30997), (973, 13157), (1561, 8201)]