55028253

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 85865472

約数和(自身を除く): 30837219

約数列:

[1, 3, 7, 21, 83, 131, 241, 249, 393, 581, 723, 917, 1687, 1743, 2751, 5061, 10873, 20003, 31571, 32619, 60009, 76111, 94713, 140021, 220997, 228333, 420063, 662991, 2620393, 7861179, 18342751, 55028253]

約数ペア:

[(1, 55028253), (3, 18342751), (7, 7861179), (21, 2620393), (83, 662991), (131, 420063), (241, 228333), (249, 220997), (393, 140021), (581, 94713), (723, 76111), (917, 60009), (1687, 32619), (1743, 31571), (2751, 20003), (5061, 10873)]