121259887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12347}}^1$

素因数の和:12438

約数の個数: 16

約数和(自身を含む): 146990592

約数和(自身を除く): 25730705

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 12347, 86429, 283981, 753167, 1987867, 5272169, 17322841, 121259887]

約数ペア:

[(1, 121259887), (7, 17322841), (23, 5272169), (61, 1987867), (161, 753167), (427, 283981), (1403, 86429), (9821, 12347)]