2021422485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{7951}}^1$

素因数の和:8973

約数の個数: 32

約数和(自身を含む): 3428393472

約数和(自身を除く): 1406970987

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 997, 2991, 4985, 7951, 14955, 16949, 23853, 39755, 50847, 84745, 119265, 135167, 254235, 405501, 675835, 2027505, 7927147, 23781441, 39635735, 118907205, 134761499, 404284497, 673807495, 2021422485]

約数ペア:

[(1, 2021422485), (3, 673807495), (5, 404284497), (15, 134761499), (17, 118907205), (51, 39635735), (85, 23781441), (255, 7927147), (997, 2027505), (2991, 675835), (4985, 405501), (7951, 254235), (14955, 135167), (16949, 119265), (23853, 84745), (39755, 50847)]