165890402398

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{122157881}}^1$

素因数の和:122157987

約数の個数: 16

約数和(自身を含む): 287315338464

約数和(自身を除く): 121424936066

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 122157881, 244315762, 855105167, 1710210334, 11849314457, 23698628914, 82945201199, 165890402398]

約数ペア:

[(1, 165890402398), (2, 82945201199), (7, 23698628914), (14, 11849314457), (97, 1710210334), (194, 855105167), (679, 244315762), (1358, 122157881)]