51373231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18211}}^1$

素因数の和:18262

約数の個数: 16

約数和(自身を含む): 65271808

約数和(自身を除く): 13898577

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 18211, 127477, 236743, 564541, 1657201, 3951787, 7339033, 51373231]

約数ペア:

[(1, 51373231), (7, 7339033), (13, 3951787), (31, 1657201), (91, 564541), (217, 236743), (403, 127477), (2821, 18211)]