220667977919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{903751}}^1$

素因数の和:904022

約数の個数: 16

約数和(自身を含む): 236855324160

約数和(自身を除く): 16187346241

約数列:

[1, 19, 71, 181, 1349, 3439, 12851, 244169, 903751, 17171269, 64166321, 163578931, 1219160099, 3107999689, 11614104101, 220667977919]

約数ペア:

[(1, 220667977919), (19, 11614104101), (71, 3107999689), (181, 1219160099), (1349, 163578931), (3439, 64166321), (12851, 17171269), (244169, 903751)]