1293215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3359}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 1935360

約数和(自身を除く): 642145

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3359, 16795, 23513, 36949, 117565, 184745, 258643, 1293215]

約数ペア:

[(1, 1293215), (5, 258643), (7, 184745), (11, 117565), (35, 36949), (55, 23513), (77, 16795), (385, 3359)]