78057931

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 97387920

約数和(自身を除く): 19329989

約数列:

[1, 7, 17, 49, 83, 119, 581, 833, 1129, 1411, 4067, 7903, 9877, 19193, 55321, 69139, 93707, 134351, 655949, 940457, 1593019, 4591643, 11151133, 78057931]

約数ペア:

[(1, 78057931), (7, 11151133), (17, 4591643), (49, 1593019), (83, 940457), (119, 655949), (581, 134351), (833, 93707), (1129, 69139), (1411, 55321), (4067, 19193), (7903, 9877)]