221536623

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9311}}^1$

素因数の和:9435

約数の個数: 32

約数和(自身を含む): 371884032

約数和(自身を除く): 150347409

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 2163, 3399, 7931, 9311, 23793, 27933, 65177, 102421, 195531, 307263, 716947, 959033, 2150841, 2877099, 6713231, 10549363, 20139693, 31648089, 73845541, 221536623]

約数ペア:

[(1, 221536623), (3, 73845541), (7, 31648089), (11, 20139693), (21, 10549363), (33, 6713231), (77, 2877099), (103, 2150841), (231, 959033), (309, 716947), (721, 307263), (1133, 195531), (2163, 102421), (3399, 65177), (7931, 27933), (9311, 23793)]