158212239

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{8461}}^1$

素因数の和:8758

約数の個数: 16

約数和(自身を含む): 220959744

約数和(自身を除く): 62747505

約数列:

[1, 3, 23, 69, 271, 813, 6233, 8461, 18699, 25383, 194603, 583809, 2292931, 6878793, 52737413, 158212239]

約数ペア:

[(1, 158212239), (3, 52737413), (23, 6878793), (69, 2292931), (271, 583809), (813, 194603), (6233, 25383), (8461, 18699)]