40321897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14153}}^1$

素因数の和:14208

約数の個数: 16

約数和(自身を含む): 51633792

約数和(自身を除く): 11311895

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 14153, 99071, 155683, 523661, 1089781, 3665627, 5760271, 40321897]

約数ペア:

[(1, 40321897), (7, 5760271), (11, 3665627), (37, 1089781), (77, 523661), (259, 155683), (407, 99071), (2849, 14153)]