290040961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{25127}}^1$

素因数の和:25248

約数の個数: 16

約数和(自身を含む): 354606336

約数和(自身を除く): 64565375

約数列:

[1, 7, 17, 97, 119, 679, 1649, 11543, 25127, 175889, 427159, 2437319, 2990113, 17061233, 41434423, 290040961]

約数ペア:

[(1, 290040961), (7, 41434423), (17, 17061233), (97, 2990113), (119, 2437319), (679, 427159), (1649, 175889), (11543, 25127)]