203488917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{18691}}^1$

素因数の和:18904

約数の個数: 16

約数和(自身を含む): 287109120

約数和(自身を除く): 83620203

約数列:

[1, 3, 19, 57, 191, 573, 3629, 10887, 18691, 56073, 355129, 1065387, 3569981, 10709943, 67829639, 203488917]

約数ペア:

[(1, 203488917), (3, 67829639), (19, 10709943), (57, 3569981), (191, 1065387), (573, 355129), (3629, 56073), (10887, 18691)]