2179708239

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 3043491840

約数和(自身を除く): 863783601

約数列:

[1, 3, 31, 93, 127, 179, 381, 537, 1031, 3093, 3937, 5549, 11811, 16647, 22733, 31961, 68199, 95883, 130937, 184549, 392811, 553647, 704723, 2114169, 4059047, 5721019, 12177141, 17163057, 23437723, 70313169, 726569413, 2179708239]

約数ペア:

[(1, 2179708239), (3, 726569413), (31, 70313169), (93, 23437723), (127, 17163057), (179, 12177141), (381, 5721019), (537, 4059047), (1031, 2114169), (3093, 704723), (3937, 553647), (5549, 392811), (11811, 184549), (16647, 130937), (22733, 95883), (31961, 68199)]