3985557

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 5594880

約数和(自身を除く): 1609323

約数列:

[1, 3, 29, 61, 87, 183, 751, 1769, 2253, 5307, 21779, 45811, 65337, 137433, 1328519, 3985557]

約数ペア:

[(1, 3985557), (3, 1328519), (29, 137433), (61, 65337), (87, 45811), (183, 21779), (751, 5307), (1769, 2253)]