645157023

素因数分解:

$3^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{28901}}^1$

素因数の和:29974

約数の個数: 16

約数和(自身を含む): 984055296

約数和(自身を除く): 338898273

約数列:

[1, 3, 7, 21, 1063, 3189, 7441, 22323, 28901, 86703, 202307, 606921, 30721763, 92165289, 215052341, 645157023]

約数ペア:

[(1, 645157023), (3, 215052341), (7, 92165289), (21, 30721763), (1063, 606921), (3189, 202307), (7441, 86703), (22323, 28901)]