16972307

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 20377728

約数和(自身を除く): 3405421

約数列:

[1, 11, 17, 37, 121, 187, 223, 407, 629, 2057, 2453, 3791, 4477, 6919, 8251, 26983, 41701, 76109, 90761, 140267, 458711, 998371, 1542937, 16972307]

約数ペア:

[(1, 16972307), (11, 1542937), (17, 998371), (37, 458711), (121, 140267), (187, 90761), (223, 76109), (407, 41701), (629, 26983), (2057, 8251), (2453, 6919), (3791, 4477)]