12547997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 15800832

約数和(自身を除く): 3252835

約数列:

[1, 7, 11, 77, 107, 749, 1177, 1523, 8239, 10661, 16753, 117271, 162961, 1140727, 1792571, 12547997]

約数ペア:

[(1, 12547997), (7, 1792571), (11, 1140727), (77, 162961), (107, 117271), (749, 16753), (1177, 10661), (1523, 8239)]