385865641

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 473765760

約数和(自身を除く): 87900119

約数列:

[1, 7, 23, 49, 89, 161, 623, 1127, 2047, 3847, 4361, 14329, 26929, 88481, 100303, 188503, 342383, 619367, 2396681, 4335569, 7874809, 16776767, 55123663, 385865641]

約数ペア:

[(1, 385865641), (7, 55123663), (23, 16776767), (49, 7874809), (89, 4335569), (161, 2396681), (623, 619367), (1127, 342383), (2047, 188503), (3847, 100303), (4361, 88481), (14329, 26929)]