121491938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{9437}}^1$

素因数の和:9637

約数の個数: 16

約数和(自身を含む): 187891704

約数和(自身を除く): 66399766

約数列:

[1, 2, 41, 82, 157, 314, 6437, 9437, 12874, 18874, 386917, 773834, 1481609, 2963218, 60745969, 121491938]

約数ペア:

[(1, 121491938), (2, 60745969), (41, 2963218), (82, 1481609), (157, 773834), (314, 386917), (6437, 18874), (9437, 12874)]