14211421

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 17462520

約数和(自身を除く): 3251099

約数列:

[1, 7, 29, 49, 73, 137, 203, 511, 959, 1421, 2117, 3577, 3973, 6713, 10001, 14819, 27811, 70007, 103733, 194677, 290029, 490049, 2030203, 14211421]

約数ペア:

[(1, 14211421), (7, 2030203), (29, 490049), (49, 290029), (73, 194677), (137, 103733), (203, 70007), (511, 27811), (959, 14819), (1421, 10001), (2117, 6713), (3577, 3973)]