51156723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6389}}^1$

素因数の和:6566

約数の個数: 16

約数和(自身を含む): 72692640

約数和(自身を除く): 21535917

約数列:

[1, 3, 17, 51, 157, 471, 2669, 6389, 8007, 19167, 108613, 325839, 1003073, 3009219, 17052241, 51156723]

約数ペア:

[(1, 51156723), (3, 17052241), (17, 3009219), (51, 1003073), (157, 325839), (471, 108613), (2669, 19167), (6389, 8007)]