31296819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^2$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 45348160

約数和(自身を除く): 14051341

約数列:

[1, 3, 19, 43, 57, 113, 129, 339, 817, 2147, 2451, 4859, 6441, 12769, 14577, 38307, 92321, 242611, 276963, 549067, 727833, 1647201, 10432273, 31296819]

約数ペア:

[(1, 31296819), (3, 10432273), (19, 1647201), (43, 727833), (57, 549067), (113, 276963), (129, 242611), (339, 92321), (817, 38307), (2147, 14577), (2451, 12769), (4859, 6441)]