1372189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 1790208

約数和(自身を除く): 418019

約数列:

[1, 7, 13, 17, 91, 119, 221, 887, 1547, 6209, 11531, 15079, 80717, 105553, 196027, 1372189]

約数ペア:

[(1, 1372189), (7, 196027), (13, 105553), (17, 80717), (91, 15079), (119, 11531), (221, 6209), (887, 1547)]