5171803

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 6779808

約数和(自身を除く): 1608005

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 353, 637, 1127, 2093, 2471, 4589, 8119, 14651, 17297, 32123, 56833, 105547, 224861, 397831, 738829, 5171803]

約数ペア:

[(1, 5171803), (7, 738829), (13, 397831), (23, 224861), (49, 105547), (91, 56833), (161, 32123), (299, 17297), (353, 14651), (637, 8119), (1127, 4589), (2093, 2471)]