17739471

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 7973169

約数列:

[1, 3, 31, 53, 59, 61, 93, 159, 177, 183, 1643, 1829, 1891, 3127, 3233, 3599, 4929, 5487, 5673, 9381, 9699, 10797, 96937, 100223, 111569, 190747, 290811, 300669, 334707, 572241, 5913157, 17739471]

約数ペア:

[(1, 17739471), (3, 5913157), (31, 572241), (53, 334707), (59, 300669), (61, 290811), (93, 190747), (159, 111569), (177, 100223), (183, 96937), (1643, 10797), (1829, 9699), (1891, 9381), (3127, 5673), (3233, 5487), (3599, 4929)]