13748497

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 16318720

約数和(自身を除く): 2570223

約数列:

[1, 7, 37, 109, 259, 487, 763, 3409, 4033, 18019, 28231, 53083, 126133, 371581, 1964071, 13748497]

約数ペア:

[(1, 13748497), (7, 1964071), (37, 371581), (109, 126133), (259, 53083), (487, 28231), (763, 18019), (3409, 4033)]