128839503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 194209792

約数和(自身を除く): 65370289

約数列:

[1, 3, 13, 31, 39, 61, 93, 183, 403, 793, 1209, 1747, 1891, 2379, 5241, 5673, 22711, 24583, 54157, 68133, 73749, 106567, 162471, 319701, 704041, 1385371, 2112123, 3303577, 4156113, 9910731, 42946501, 128839503]

約数ペア:

[(1, 128839503), (3, 42946501), (13, 9910731), (31, 4156113), (39, 3303577), (61, 2112123), (93, 1385371), (183, 704041), (403, 319701), (793, 162471), (1209, 106567), (1747, 73749), (1891, 68133), (2379, 54157), (5241, 24583), (5673, 22711)]