13377957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 19845120

約数和(自身を除く): 6467163

約数列:

[1, 3, 19, 31, 57, 67, 93, 113, 201, 339, 589, 1273, 1767, 2077, 2147, 3503, 3819, 6231, 6441, 7571, 10509, 22713, 39463, 66557, 118389, 143849, 199671, 234701, 431547, 704103, 4459319, 13377957]

約数ペア:

[(1, 13377957), (3, 4459319), (19, 704103), (31, 431547), (57, 234701), (67, 199671), (93, 143849), (113, 118389), (201, 66557), (339, 39463), (589, 22713), (1273, 10509), (1767, 7571), (2077, 6441), (2147, 6231), (3503, 3819)]