1513561

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 1969920

約数和(自身を除く): 456359

約数列:

[1, 7, 17, 23, 49, 79, 119, 161, 391, 553, 833, 1127, 1343, 1817, 2737, 3871, 9401, 12719, 19159, 30889, 65807, 89033, 216223, 1513561]

約数ペア:

[(1, 1513561), (7, 216223), (17, 89033), (23, 65807), (49, 30889), (79, 19159), (119, 12719), (161, 9401), (391, 3871), (553, 2737), (833, 1817), (1127, 1343)]