2193852687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{137537}}^1$

素因数の和:137962

約数の個数: 16

約数和(自身を含む): 3157872480

約数和(自身を除く): 964019793

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 137537, 412611, 1787981, 5363943, 56252633, 168757899, 731284229, 2193852687]

約数ペア:

[(1, 2193852687), (3, 731284229), (13, 168757899), (39, 56252633), (409, 5363943), (1227, 1787981), (5317, 412611), (15951, 137537)]