20171149617

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{5147}}^1\times {\mathrm{15739}}^1$

素因数の和:20972

約数の個数: 16

約数和(自身を含む): 27225918720

約数和(自身を除く): 7054769103

約数列:

[1, 3, 83, 249, 5147, 15441, 15739, 47217, 427201, 1281603, 1306337, 3919011, 81008633, 243025899, 6723716539, 20171149617]

約数ペア:

[(1, 20171149617), (3, 6723716539), (83, 243025899), (249, 81008633), (5147, 3919011), (15441, 1306337), (15739, 1281603), (47217, 427201)]