90022751

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 24

約数和(自身を含む): 113752800

約数和(自身を除く): 23730049

約数列:

[1, 7, 13, 49, 91, 169, 343, 637, 1183, 1553, 4459, 8281, 10871, 20189, 57967, 76097, 141323, 262457, 532679, 989261, 1837199, 6924827, 12860393, 90022751]

約数ペア:

[(1, 90022751), (7, 12860393), (13, 6924827), (49, 1837199), (91, 989261), (169, 532679), (343, 262457), (637, 141323), (1183, 76097), (1553, 57967), (4459, 20189), (8281, 10871)]