7863904081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 9218880000

約数和(自身を除く): 1354975919

約数列:

[1, 11, 17, 109, 187, 193, 1199, 1853, 1999, 2123, 3281, 20383, 21037, 21989, 33983, 36091, 217891, 231407, 357629, 373813, 385807, 2396801, 3704147, 3933919, 4243877, 6558719, 40745617, 42052963, 72145909, 462582593, 714900371, 7863904081]

約数ペア:

[(1, 7863904081), (11, 714900371), (17, 462582593), (109, 72145909), (187, 42052963), (193, 40745617), (1199, 6558719), (1853, 4243877), (1999, 3933919), (2123, 3704147), (3281, 2396801), (20383, 385807), (21037, 373813), (21989, 357629), (33983, 231407), (36091, 217891)]