201605942993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{1820419}}^1$

素因数の和:1821656

約数の個数: 16

約数和(自身を含む): 248334414720

約数和(自身を除く): 46728471727

約数列:

[1, 7, 13, 91, 1217, 8519, 15821, 110747, 1820419, 12742933, 23665447, 165658129, 2215449923, 15508149461, 28800848999, 201605942993]

約数ペア:

[(1, 201605942993), (7, 28800848999), (13, 15508149461), (91, 2215449923), (1217, 165658129), (8519, 23665447), (15821, 12742933), (110747, 1820419)]