21983403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{769}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 31650080

約数和(自身を除く): 9666677

約数列:

[1, 3, 13, 39, 733, 769, 2199, 2307, 9529, 9997, 28587, 29991, 563677, 1691031, 7327801, 21983403]

約数ペア:

[(1, 21983403), (3, 7327801), (13, 1691031), (39, 563677), (733, 29991), (769, 28587), (2199, 9997), (2307, 9529)]