305667089

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{15199}}^1$

素因数の和:15249

約数の個数: 24

約数和(自身を含む): 400550400

約数和(自身を除く): 94883311

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 15199, 20111, 106393, 197587, 258383, 1383109, 1808681, 2568631, 3358979, 17980417, 23512853, 43666727, 305667089]

約数ペア:

[(1, 305667089), (7, 43666727), (13, 23512853), (17, 17980417), (91, 3358979), (119, 2568631), (169, 1808681), (221, 1383109), (1183, 258383), (1547, 197587), (2873, 106393), (15199, 20111)]