1380491371

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{41809}}^1$

素因数の和:41958

約数の個数: 16

約数和(自身を含む): 1625572800

約数和(自身を除く): 245081429

約数列:

[1, 7, 53, 89, 371, 623, 4717, 33019, 41809, 292663, 2215877, 3721001, 15511139, 26047007, 197213053, 1380491371]

約数ペア:

[(1, 1380491371), (7, 197213053), (53, 26047007), (89, 15511139), (371, 3721001), (623, 2215877), (4717, 292663), (33019, 41809)]