306299539

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1871}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 385414848

約数和(自身を除く): 79115309

約数列:

[1, 7, 13, 49, 91, 257, 637, 1799, 1871, 3341, 12593, 13097, 23387, 24323, 91679, 163709, 170261, 480847, 1191827, 3365929, 6251011, 23561503, 43757077, 306299539]

約数ペア:

[(1, 306299539), (7, 43757077), (13, 23561503), (49, 6251011), (91, 3365929), (257, 1191827), (637, 480847), (1799, 170261), (1871, 163709), (3341, 91679), (12593, 24323), (13097, 23387)]