145427849

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1217}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 170636928

約数和(自身を除く): 25209079

約数列:

[1, 7, 43, 301, 397, 1217, 2779, 8519, 17071, 52331, 119497, 366317, 483149, 3382043, 20775407, 145427849]

約数ペア:

[(1, 145427849), (7, 20775407), (43, 3382043), (301, 483149), (397, 366317), (1217, 119497), (2779, 52331), (8519, 17071)]