2021292261

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{16073}}^1$

素因数の和:16325

約数の個数: 24

約数和(自身を含む): 2971439640

約数和(自身を除く): 950147379

約数列:

[1, 3, 9, 89, 157, 267, 471, 801, 1413, 13973, 16073, 41919, 48219, 125757, 144657, 1430497, 2523461, 4291491, 7570383, 12874473, 22711149, 224588029, 673764087, 2021292261]

約数ペア:

[(1, 2021292261), (3, 673764087), (9, 224588029), (89, 22711149), (157, 12874473), (267, 7570383), (471, 4291491), (801, 2523461), (1413, 1430497), (13973, 144657), (16073, 125757), (41919, 48219)]