1213761494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4337}}^1\times {\mathrm{12721}}^1$

素因数の和:17071

約数の個数: 16

約数和(自身を含む): 1986769296

約数和(自身を除く): 773007802

約数列:

[1, 2, 11, 22, 4337, 8674, 12721, 25442, 47707, 95414, 139931, 279862, 55170977, 110341954, 606880747, 1213761494]

約数ペア:

[(1, 1213761494), (2, 606880747), (11, 110341954), (22, 55170977), (4337, 279862), (8674, 139931), (12721, 95414), (25442, 47707)]