972467489

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 1188126720

約数和(自身を除く): 215659231

約数列:

[1, 7, 31, 43, 89, 217, 301, 623, 1171, 1333, 2759, 3827, 8197, 9331, 19313, 26789, 36301, 50353, 104219, 118637, 254107, 352471, 729533, 830459, 1560943, 3230789, 4481417, 10926601, 22615523, 31369919, 138923927, 972467489]

約数ペア:

[(1, 972467489), (7, 138923927), (31, 31369919), (43, 22615523), (89, 10926601), (217, 4481417), (301, 3230789), (623, 1560943), (1171, 830459), (1333, 729533), (2759, 352471), (3827, 254107), (8197, 118637), (9331, 104219), (19313, 50353), (26789, 36301)]