30406999

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 37847088

約数和(自身を除く): 7440089

約数列:

[1, 7, 17, 49, 119, 173, 211, 833, 1211, 1477, 2941, 3587, 8477, 10339, 20587, 25109, 36503, 144109, 175763, 255521, 620551, 1788647, 4343857, 30406999]

約数ペア:

[(1, 30406999), (7, 4343857), (17, 1788647), (49, 620551), (119, 255521), (173, 175763), (211, 144109), (833, 36503), (1211, 25109), (1477, 20587), (2941, 10339), (3587, 8477)]