1218755041

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{129641}}^1$

素因数の和:129744

約数の個数: 16

約数和(自身を含む): 1493475840

約数和(自身を除く): 274720799

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 129641, 907487, 2203897, 10241639, 15427279, 71691473, 174107863, 1218755041]

約数ペア:

[(1, 1218755041), (7, 174107863), (17, 71691473), (79, 15427279), (119, 10241639), (553, 2203897), (1343, 907487), (9401, 129641)]