201971721

素因数分解:

$3^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{9151}}^1$

素因数の和:10212

約数の個数: 16

約数和(自身を含む): 308092928

約数和(自身を除く): 106121207

約数列:

[1, 3, 7, 21, 1051, 3153, 7357, 9151, 22071, 27453, 64057, 192171, 9617701, 28853103, 67323907, 201971721]

約数ペア:

[(1, 201971721), (3, 67323907), (7, 28853103), (21, 9617701), (1051, 192171), (3153, 64057), (7357, 27453), (9151, 22071)]