4057394019

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{220307}}^1$

素因数の和:221194

約数の個数: 16

約数和(自身を含む): 6189773568

約数和(自身を除く): 2132379549

約数列:

[1, 3, 7, 21, 877, 2631, 6139, 18417, 220307, 660921, 1542149, 4626447, 193209239, 579627717, 1352464673, 4057394019]

約数ペア:

[(1, 4057394019), (3, 1352464673), (7, 579627717), (21, 193209239), (877, 4626447), (2631, 1542149), (6139, 660921), (18417, 220307)]