540820217

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 660441600

約数和(自身を除く): 119621383

約数列:

[1, 7, 29, 41, 181, 203, 287, 359, 1189, 1267, 2513, 5249, 7421, 8323, 10411, 14719, 36743, 51947, 64979, 72877, 103033, 215209, 426851, 454853, 1506463, 1884391, 2664139, 2987957, 13190737, 18648973, 77260031, 540820217]

約数ペア:

[(1, 540820217), (7, 77260031), (29, 18648973), (41, 13190737), (181, 2987957), (203, 2664139), (287, 1884391), (359, 1506463), (1189, 454853), (1267, 426851), (2513, 215209), (5249, 103033), (7421, 72877), (8323, 64979), (10411, 51947), (14719, 36743)]