1720291013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{272759}}^1$

素因数の和:272836

約数の個数: 16

約数和(自身を含む): 2120981760

約数和(自身を除く): 400690747

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 272759, 1909313, 4636903, 14456227, 32458321, 101193589, 245755859, 1720291013]

約数ペア:

[(1, 1720291013), (7, 245755859), (17, 101193589), (53, 32458321), (119, 14456227), (371, 4636903), (901, 1909313), (6307, 272759)]