530987973

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 737164800

約数和(自身を除く): 206176827

約数列:

[1, 3, 53, 89, 157, 159, 239, 267, 471, 717, 4717, 8321, 12667, 13973, 14151, 21271, 24963, 37523, 38001, 41919, 63813, 112569, 740569, 1127363, 1988719, 2221707, 3339547, 3382089, 5966157, 10018641, 176995991, 530987973]

約数ペア:

[(1, 530987973), (3, 176995991), (53, 10018641), (89, 5966157), (157, 3382089), (159, 3339547), (239, 2221707), (267, 1988719), (471, 1127363), (717, 740569), (4717, 112569), (8321, 63813), (12667, 41919), (13973, 38001), (14151, 37523), (21271, 24963)]