406630007

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{4451}}^1$

素因数の和:4910

約数の個数: 16

約数和(自身を含む): 480958464

約数和(自身を除く): 74328457

約数列:

[1, 7, 31, 217, 421, 2947, 4451, 13051, 31157, 91357, 137981, 965867, 1873871, 13117097, 58090001, 406630007]

約数ペア:

[(1, 406630007), (7, 58090001), (31, 13117097), (217, 1873871), (421, 965867), (2947, 137981), (4451, 91357), (13051, 31157)]