42272251

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 53778816

約数和(自身を除く): 11506565

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1519, 1637, 3689, 11459, 25823, 27829, 50747, 80213, 194803, 355229, 862699, 1363621, 2486603, 6038893, 42272251]

約数ペア:

[(1, 42272251), (7, 6038893), (17, 2486603), (31, 1363621), (49, 862699), (119, 355229), (217, 194803), (527, 80213), (833, 50747), (1519, 27829), (1637, 25823), (3689, 11459)]