7940513

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 9797760

約数和(自身を除く): 1857247

約数列:

[1, 7, 17, 53, 119, 371, 901, 1259, 6307, 8813, 21403, 66727, 149821, 467089, 1134359, 7940513]

約数ペア:

[(1, 7940513), (7, 1134359), (17, 467089), (53, 149821), (119, 66727), (371, 21403), (901, 8813), (1259, 6307)]