82921279

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 24

約数和(自身を含む): 101309600

約数和(自身を除く): 18388321

約数列:

[1, 7, 23, 49, 161, 343, 457, 529, 1127, 3199, 3703, 7889, 10511, 22393, 25921, 73577, 156751, 181447, 241753, 515039, 1692271, 3605273, 11845897, 82921279]

約数ペア:

[(1, 82921279), (7, 11845897), (23, 3605273), (49, 1692271), (161, 515039), (343, 241753), (457, 181447), (529, 156751), (1127, 73577), (3199, 25921), (3703, 22393), (7889, 10511)]