331400531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{33889}}^1$

素因数の和:34034

約数の個数: 16

約数和(自身を含む): 416440320

約数和(自身を除く): 85039789

約数列:

[1, 7, 11, 77, 127, 889, 1397, 9779, 33889, 237223, 372779, 2609453, 4303903, 30127321, 47342933, 331400531]

約数ペア:

[(1, 331400531), (7, 47342933), (11, 30127321), (77, 4303903), (127, 2609453), (889, 372779), (1397, 237223), (9779, 33889)]