121689906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1560127}}^1$

素因数の和:1560145

約数の個数: 16

約数和(自身を含む): 262101504

約数和(自身を除く): 140411598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1560127, 3120254, 4680381, 9360762, 20281651, 40563302, 60844953, 121689906]

約数ペア:

[(1, 121689906), (2, 60844953), (3, 40563302), (6, 20281651), (13, 9360762), (26, 4680381), (39, 3120254), (78, 1560127)]