821217282

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{3923}}^1$

素因数の和:4318

約数の個数: 32

約数和(自身を含む): 1661264640

約数和(自身を除く): 840047358

約数列:

[1, 2, 3, 6, 139, 251, 278, 417, 502, 753, 834, 1506, 3923, 7846, 11769, 23538, 34889, 69778, 104667, 209334, 545297, 984673, 1090594, 1635891, 1969346, 2954019, 3271782, 5908038, 136869547, 273739094, 410608641, 821217282]

約数ペア:

[(1, 821217282), (2, 410608641), (3, 273739094), (6, 136869547), (139, 5908038), (251, 3271782), (278, 2954019), (417, 1969346), (502, 1635891), (753, 1090594), (834, 984673), (1506, 545297), (3923, 209334), (7846, 104667), (11769, 69778), (23538, 34889)]