168490218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2160131}}^1$

素因数の和:2160149

約数の個数: 16

約数和(自身を含む): 362902176

約数和(自身を除く): 194411958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2160131, 4320262, 6480393, 12960786, 28081703, 56163406, 84245109, 168490218]

約数ペア:

[(1, 168490218), (2, 84245109), (3, 56163406), (6, 28081703), (13, 12960786), (26, 6480393), (39, 4320262), (78, 2160131)]