21542118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{276181}}^1$

素因数の和:276199

約数の個数: 16

約数和(自身を含む): 46398576

約数和(自身を除く): 24856458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 276181, 552362, 828543, 1657086, 3590353, 7180706, 10771059, 21542118]

約数ペア:

[(1, 21542118), (2, 10771059), (3, 7180706), (6, 3590353), (13, 1657086), (26, 828543), (39, 552362), (78, 276181)]