222511551

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{4297}}^1$

素因数の和:4762

約数の個数: 16

約数和(自身を含む): 304711008

約数和(自身を除く): 82199457

約数列:

[1, 3, 41, 123, 421, 1263, 4297, 12891, 17261, 51783, 176177, 528531, 1809037, 5427111, 74170517, 222511551]

約数ペア:

[(1, 222511551), (3, 74170517), (41, 5427111), (123, 1809037), (421, 528531), (1263, 176177), (4297, 51783), (12891, 17261)]