2855871039

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{309781}}^1$

素因数の和:310230

約数の個数: 16

約数和(自身を含む): 4361730560

約数和(自身を除く): 1505859521

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 309781, 929343, 2168467, 6505401, 135993859, 407981577, 951957013, 2855871039]

約数ペア:

[(1, 2855871039), (3, 951957013), (7, 407981577), (21, 135993859), (439, 6505401), (1317, 2168467), (3073, 929343), (9219, 309781)]