715661997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3023}}^1$

素因数の和:3169

約数の個数: 32

約数和(自身を含む): 1031159808

約数和(自身を除く): 315497811

約数列:

[1, 3, 23, 47, 69, 73, 141, 219, 1081, 1679, 3023, 3243, 3431, 5037, 9069, 10293, 69529, 78913, 142081, 208587, 220679, 236739, 426243, 662037, 3267863, 5075617, 9803589, 10371913, 15226851, 31115739, 238553999, 715661997]

約数ペア:

[(1, 715661997), (3, 238553999), (23, 31115739), (47, 15226851), (69, 10371913), (73, 9803589), (141, 5075617), (219, 3267863), (1081, 662037), (1679, 426243), (3023, 236739), (3243, 220679), (3431, 208587), (5037, 142081), (9069, 78913), (10293, 69529)]