4021599

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 5612544

約数和(自身を除く): 1590945

約数列:

[1, 3, 31, 83, 93, 249, 521, 1563, 2573, 7719, 16151, 43243, 48453, 129729, 1340533, 4021599]

約数ペア:

[(1, 4021599), (3, 1340533), (31, 129729), (83, 48453), (93, 43243), (249, 16151), (521, 7719), (1563, 2573)]