16040479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 19837440

約数和(自身を除く): 3796961

約数列:

[1, 7, 13, 91, 359, 491, 2513, 3437, 4667, 6383, 32669, 44681, 176269, 1233883, 2291497, 16040479]

約数ペア:

[(1, 16040479), (7, 2291497), (13, 1233883), (91, 176269), (359, 44681), (491, 32669), (2513, 6383), (3437, 4667)]