156720806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{11621}}^1$

素因数の和:12247

約数の個数: 16

約数和(自身を含む): 256892688

約数和(自身を除く): 100171882

約数列:

[1, 2, 11, 22, 613, 1226, 6743, 11621, 13486, 23242, 127831, 255662, 7123673, 14247346, 78360403, 156720806]

約数ペア:

[(1, 156720806), (2, 78360403), (11, 14247346), (22, 7123673), (613, 255662), (1226, 127831), (6743, 23242), (11621, 13486)]