20210403405

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12361103}}^1$

素因数の和:12361220

約数の個数: 16

約数和(自身を含む): 32633314560

約数和(自身を除く): 12422911155

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 12361103, 37083309, 61805515, 185416545, 1347360227, 4042080681, 6736801135, 20210403405]

約数ペア:

[(1, 20210403405), (3, 6736801135), (5, 4042080681), (15, 1347360227), (109, 185416545), (327, 61805515), (545, 37083309), (1635, 12361103)]