82156789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 20030219

約数列:

[1, 11, 13, 31, 43, 143, 341, 403, 431, 473, 559, 1333, 4433, 4741, 5603, 6149, 13361, 14663, 17329, 18533, 61633, 146971, 173693, 190619, 203863, 240929, 574523, 1910623, 2650219, 6319753, 7468799, 82156789]

約数ペア:

[(1, 82156789), (11, 7468799), (13, 6319753), (31, 2650219), (43, 1910623), (143, 574523), (341, 240929), (403, 203863), (431, 190619), (473, 173693), (559, 146971), (1333, 61633), (4433, 18533), (4741, 17329), (5603, 14663), (6149, 13361)]