7640691

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 10442880

約数和(自身を除く): 2802189

約数列:

[1, 3, 73, 139, 219, 251, 417, 753, 10147, 18323, 30441, 34889, 54969, 104667, 2546897, 7640691]

約数ペア:

[(1, 7640691), (3, 2546897), (73, 104667), (139, 54969), (219, 34889), (251, 30441), (417, 18323), (753, 10147)]