398976469

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 423088128

約数和(自身を除く): 24111659

約数列:

[1, 23, 127, 137, 997, 2921, 3151, 17399, 22931, 126619, 136589, 400177, 2912237, 3141547, 17346803, 398976469]

約数ペア:

[(1, 398976469), (23, 17346803), (127, 3141547), (137, 2912237), (997, 400177), (2921, 136589), (3151, 126619), (17399, 22931)]