2030203

素因数分解:

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

素因数の和:246

約数の個数: 16

約数和(自身を含む): 2450880

約数和(自身を除く): 420677

約数列:

[1, 7, 29, 73, 137, 203, 511, 959, 2117, 3973, 10001, 14819, 27811, 70007, 290029, 2030203]

約数ペア:

[(1, 2030203), (7, 290029), (29, 70007), (73, 27811), (137, 14819), (203, 10001), (511, 3973), (959, 2117)]