17210913

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 23347200

約数和(自身を除く): 6136287

約数列:

[1, 3, 127, 199, 227, 381, 597, 681, 25273, 28829, 45173, 75819, 86487, 135519, 5736971, 17210913]

約数ペア:

[(1, 17210913), (3, 5736971), (127, 135519), (199, 86487), (227, 75819), (381, 45173), (597, 28829), (681, 25273)]