407029257557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20859389}}^1$

素因数の和:20859500

約数の個数: 16

約数和(自身を含む): 467250336000

約数和(自身を除く): 60221078443

約数列:

[1, 13, 19, 79, 247, 1027, 1501, 19513, 20859389, 271172057, 396328391, 1647891731, 5152269083, 21422592503, 31309942889, 407029257557]

約数ペア:

[(1, 407029257557), (13, 31309942889), (19, 21422592503), (79, 5152269083), (247, 1647891731), (1027, 396328391), (1501, 271172057), (19513, 20859389)]