82856319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 136679424

約数和(自身を除く): 53823105

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 669, 1361, 1561, 2899, 4083, 4683, 8697, 9527, 17693, 20293, 28581, 53079, 60879, 123851, 303503, 371553, 910509, 2124521, 3945539, 6373563, 11836617, 27618773, 82856319]

約数ペア:

[(1, 82856319), (3, 27618773), (7, 11836617), (13, 6373563), (21, 3945539), (39, 2124521), (91, 910509), (223, 371553), (273, 303503), (669, 123851), (1361, 60879), (1561, 53079), (2899, 28581), (4083, 20293), (4683, 17693), (8697, 9527)]