7470393

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 11737440

約数和(自身を除く): 4267047

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 571, 623, 1713, 1869, 3997, 4361, 11991, 13083, 27979, 50819, 83937, 152457, 355733, 1067199, 2490131, 7470393]

約数ペア:

[(1, 7470393), (3, 2490131), (7, 1067199), (21, 355733), (49, 152457), (89, 83937), (147, 50819), (267, 27979), (571, 13083), (623, 11991), (1713, 4361), (1869, 3997)]