1484972881

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 1819888128

約数和(自身を除く): 334915247

約数列:

[1, 7, 31, 49, 71, 217, 281, 343, 497, 1519, 1967, 2201, 2401, 3479, 8711, 10633, 13769, 15407, 19951, 24353, 60977, 74431, 96383, 107849, 139657, 170471, 426839, 618481, 674681, 754943, 977599, 2987873, 4329367, 5284601, 6843193, 20915111, 30305569, 47902351, 212138983, 1484972881]

約数ペア:

[(1, 1484972881), (7, 212138983), (31, 47902351), (49, 30305569), (71, 20915111), (217, 6843193), (281, 5284601), (343, 4329367), (497, 2987873), (1519, 977599), (1967, 754943), (2201, 674681), (2401, 618481), (3479, 426839), (8711, 170471), (10633, 139657), (13769, 107849), (15407, 96383), (19951, 74431), (24353, 60977)]