42172039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24391}}^1$

素因数の和:24430

約数の個数: 16

約数和(自身を含む): 54638080

約数和(自身を除く): 12466041

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 24391, 170737, 317083, 463429, 2219581, 3244003, 6024577, 42172039]

約数ペア:

[(1, 42172039), (7, 6024577), (13, 3244003), (19, 2219581), (91, 463429), (133, 317083), (247, 170737), (1729, 24391)]