3969771247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 4486164480

約数和(自身を除く): 516393233

約数列:

[1, 13, 31, 113, 179, 403, 487, 1469, 2327, 3503, 5549, 6331, 15097, 20227, 45539, 55031, 72137, 87173, 196261, 262951, 627037, 715403, 1133249, 1705961, 2702363, 8151481, 9850549, 22177493, 35130719, 128057137, 305367019, 3969771247]

約数ペア:

[(1, 3969771247), (13, 305367019), (31, 128057137), (113, 35130719), (179, 22177493), (403, 9850549), (487, 8151481), (1469, 2702363), (2327, 1705961), (3503, 1133249), (5549, 715403), (6331, 627037), (15097, 262951), (20227, 196261), (45539, 87173), (55031, 72137)]