51398403

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11279}}^1$

素因数の和:11327

約数の個数: 24

約数和(自身を含む): 82298880

約数和(自身を除く): 30900477

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 11279, 33837, 78953, 236859, 349649, 552671, 1048947, 1658013, 2447543, 7342629, 17132801, 51398403]

約数ペア:

[(1, 51398403), (3, 17132801), (7, 7342629), (21, 2447543), (31, 1658013), (49, 1048947), (93, 552671), (147, 349649), (217, 236859), (651, 78953), (1519, 33837), (4557, 11279)]