971889282007

素因数分解:

$7^4\times {\mathrm{349}}^1\times {\mathrm{1159843}}^1$

素因数の和:1160220

約数の個数: 20

約数和(自身を含む): 1137053065400

約数和(自身を除く): 165163783393

約数列:

[1, 7, 49, 343, 349, 2401, 2443, 17101, 119707, 837949, 1159843, 8118901, 56832307, 397826149, 404785207, 2784783043, 2833496449, 19834475143, 138841326001, 971889282007]

約数ペア:

[(1, 971889282007), (7, 138841326001), (49, 19834475143), (343, 2833496449), (349, 2784783043), (2401, 404785207), (2443, 397826149), (17101, 56832307), (119707, 8118901), (837949, 1159843)]