2563917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 3717120

約数和(自身を除く): 1153203

約数列:

[1, 3, 19, 31, 57, 93, 589, 1451, 1767, 4353, 27569, 44981, 82707, 134943, 854639, 2563917]

約数ペア:

[(1, 2563917), (3, 854639), (19, 134943), (31, 82707), (57, 44981), (93, 27569), (589, 4353), (1451, 1767)]