1313669785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{16843}}^1$

素因数の和:17688

約数の個数: 16

約数和(自身を含む): 1661492160

約数和(自身を除く): 347822375

約数列:

[1, 5, 19, 95, 821, 4105, 15599, 16843, 77995, 84215, 320017, 1600085, 13828103, 69140515, 262733957, 1313669785]

約数ペア:

[(1, 1313669785), (5, 262733957), (19, 69140515), (95, 13828103), (821, 1600085), (4105, 320017), (15599, 84215), (16843, 77995)]