99686531

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 121888800

約数和(自身を除く): 22202269

約数列:

[1, 7, 23, 49, 161, 197, 449, 1127, 1379, 3143, 4531, 9653, 10327, 22001, 31717, 72289, 88453, 222019, 506023, 619171, 2034419, 4334197, 14240933, 99686531]

約数ペア:

[(1, 99686531), (7, 14240933), (23, 4334197), (49, 2034419), (161, 619171), (197, 506023), (449, 222019), (1127, 88453), (1379, 72289), (3143, 31717), (4531, 22001), (9653, 10327)]