180988409

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{31039}}^1$

素因数の和:31077

約数の個数: 16

約数和(自身を含む): 223488000

約数和(自身を除く): 42499591

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 31039, 217273, 527663, 1520911, 3693641, 10646377, 25855487, 180988409]

約数ペア:

[(1, 180988409), (7, 25855487), (17, 10646377), (49, 3693641), (119, 1520911), (343, 527663), (833, 217273), (5831, 31039)]