7243621

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 9357120

約数和(自身を除く): 2113499

約数列:

[1, 7, 11, 49, 77, 89, 151, 539, 623, 979, 1057, 1661, 4361, 6853, 7399, 11627, 13439, 47971, 81389, 94073, 147829, 658511, 1034803, 7243621]

約数ペア:

[(1, 7243621), (7, 1034803), (11, 658511), (49, 147829), (77, 94073), (89, 81389), (151, 47971), (539, 13439), (623, 11627), (979, 7399), (1057, 6853), (1661, 4361)]