331322842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{20731}}^1$

素因数の和:20925

約数の個数: 16

約数和(自身を含む): 509012064

約数和(自身を除く): 177689222

約数列:

[1, 2, 61, 122, 131, 262, 7991, 15982, 20731, 41462, 1264591, 2529182, 2715761, 5431522, 165661421, 331322842]

約数ペア:

[(1, 331322842), (2, 165661421), (61, 5431522), (122, 2715761), (131, 2529182), (262, 1264591), (7991, 41462), (15982, 20731)]