21084454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{853}}^1$

素因数の和:1599

約数の個数: 16

約数和(自身を含む): 33572448

約数和(自身を除く): 12487994

約数列:

[1, 2, 17, 34, 727, 853, 1454, 1706, 12359, 14501, 24718, 29002, 620131, 1240262, 10542227, 21084454]

約数ペア:

[(1, 21084454), (2, 10542227), (17, 1240262), (34, 620131), (727, 29002), (853, 24718), (1454, 14501), (1706, 12359)]