157306828

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20731}}^1$

素因数の和:21013

約数の個数: 24

約数和(自身を含む): 315789824

約数和(自身を除く): 158482996

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 20731, 41462, 82924, 145117, 290234, 580468, 5618101, 11236202, 22472404, 39326707, 78653414, 157306828]

約数ペア:

[(1, 157306828), (2, 78653414), (4, 39326707), (7, 22472404), (14, 11236202), (28, 5618101), (271, 580468), (542, 290234), (1084, 145117), (1897, 82924), (3794, 41462), (7588, 20731)]