2185778847

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 3360613888

約数和(自身を除く): 1174835041

約数列:

[1, 3, 7, 21, 193, 313, 579, 939, 1351, 1723, 2191, 4053, 5169, 6573, 12061, 36183, 60409, 181227, 332539, 422863, 539299, 997617, 1268589, 1617897, 2327773, 3775093, 6983319, 11325279, 104084707, 312254121, 728592949, 2185778847]

約数ペア:

[(1, 2185778847), (3, 728592949), (7, 312254121), (21, 104084707), (193, 11325279), (313, 6983319), (579, 3775093), (939, 2327773), (1351, 1617897), (1723, 1268589), (2191, 997617), (4053, 539299), (5169, 422863), (6573, 332539), (12061, 181227), (36183, 60409)]