2217532821

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 3520902528

約数和(自身を除く): 1303369707

約数列:

[1, 3, 7, 21, 29, 87, 203, 241, 521, 609, 723, 841, 1563, 1687, 2523, 3647, 5061, 5887, 6989, 10941, 15109, 17661, 20967, 45327, 48923, 105763, 125561, 146769, 202681, 317289, 376683, 438161, 608043, 878927, 1314483, 1418767, 2636781, 3067127, 3641269, 4256301, 9201381, 10923807, 25488883, 76466649, 105596801, 316790403, 739177607, 2217532821]

約数ペア:

[(1, 2217532821), (3, 739177607), (7, 316790403), (21, 105596801), (29, 76466649), (87, 25488883), (203, 10923807), (241, 9201381), (521, 4256301), (609, 3641269), (723, 3067127), (841, 2636781), (1563, 1418767), (1687, 1314483), (2523, 878927), (3647, 608043), (5061, 438161), (5887, 376683), (6989, 317289), (10941, 202681), (15109, 146769), (17661, 125561), (20967, 105763), (45327, 48923)]