172141233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 87971151

約数列:

[1, 3, 11, 31, 33, 93, 191, 341, 573, 881, 1023, 2101, 2643, 5921, 6303, 9691, 17763, 27311, 29073, 65131, 81933, 168271, 195393, 300421, 504813, 901263, 1850981, 5216401, 5552943, 15649203, 57380411, 172141233]

約数ペア:

[(1, 172141233), (3, 57380411), (11, 15649203), (31, 5552943), (33, 5216401), (93, 1850981), (191, 901263), (341, 504813), (573, 300421), (881, 195393), (1023, 168271), (2101, 81933), (2643, 65131), (5921, 29073), (6303, 27311), (9691, 17763)]