214749899

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2833}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 285667200

約数和(自身を除く): 70917301

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 637, 833, 1547, 2833, 4459, 5831, 10829, 19831, 36829, 48161, 75803, 138817, 257803, 337127, 626093, 971719, 1804621, 2359889, 4382651, 12632347, 16519223, 30678557, 214749899]

約数ペア:

[(1, 214749899), (7, 30678557), (13, 16519223), (17, 12632347), (49, 4382651), (91, 2359889), (119, 1804621), (221, 971719), (343, 626093), (637, 337127), (833, 257803), (1547, 138817), (2833, 75803), (4459, 48161), (5831, 36829), (10829, 19831)]