427156898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1605853}}^1$

素因数の和:1605881

約数の個数: 16

約数和(自身を含む): 770809920

約数和(自身を除く): 343653022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1605853, 3211706, 11240971, 22481942, 30511207, 61022414, 213578449, 427156898]

約数ペア:

[(1, 427156898), (2, 213578449), (7, 61022414), (14, 30511207), (19, 22481942), (38, 11240971), (133, 3211706), (266, 1605853)]