17798978897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{9967}}^1$

素因数の和:10485

約数の個数: 32

約数和(自身を含む): 22200729600

約数和(自身を除く): 4401750703

約数列:

[1, 7, 19, 29, 133, 203, 463, 551, 3241, 3857, 8797, 9967, 13427, 61579, 69769, 93989, 189373, 255113, 289043, 1325611, 1785791, 2023301, 4614721, 5491817, 32303047, 38442719, 87679699, 133826909, 613757893, 936788363, 2542711271, 17798978897]

約数ペア:

[(1, 17798978897), (7, 2542711271), (19, 936788363), (29, 613757893), (133, 133826909), (203, 87679699), (463, 38442719), (551, 32303047), (3241, 5491817), (3857, 4614721), (8797, 2023301), (9967, 1785791), (13427, 1325611), (61579, 289043), (69769, 255113), (93989, 189373)]