90061951

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 110233440

約数和(自身を除く): 20171489

約数列:

[1, 7, 23, 49, 157, 161, 509, 1099, 1127, 3563, 3611, 7693, 11707, 24941, 25277, 79913, 81949, 176939, 559391, 573643, 1837999, 3915737, 12865993, 90061951]

約数ペア:

[(1, 90061951), (7, 12865993), (23, 3915737), (49, 1837999), (157, 573643), (161, 559391), (509, 176939), (1099, 81949), (1127, 79913), (3563, 25277), (3611, 24941), (7693, 11707)]