25997300511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{498577}}^1$

素因数の和:498791

約数の個数: 32

約数和(自身を含む): 42885685248

約数和(自身を除く): 16888384737

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 1337, 2483, 4011, 7449, 17381, 52143, 498577, 1495731, 3490039, 6481501, 10470117, 19444503, 45370507, 95228207, 136111521, 285684621, 666597449, 1237966691, 1999792347, 3713900073, 8665766837, 25997300511]

約数ペア:

[(1, 25997300511), (3, 8665766837), (7, 3713900073), (13, 1999792347), (21, 1237966691), (39, 666597449), (91, 285684621), (191, 136111521), (273, 95228207), (573, 45370507), (1337, 19444503), (2483, 10470117), (4011, 6481501), (7449, 3490039), (17381, 1495731), (52143, 498577)]