427739875199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1\times {\mathrm{33889}}^1$

素因数の和:36579

約数の個数: 32

約数和(自身を含む): 536602872960

約数和(自身を除く): 108862997761

約数列:

[1, 7, 13, 53, 91, 371, 689, 2617, 4823, 18319, 33889, 34021, 138701, 237223, 238147, 440557, 970907, 1796117, 1803113, 3083899, 12572819, 12621791, 23349521, 88687513, 163446647, 620812591, 1152937669, 4700438189, 8070563683, 32903067323, 61105696457, 427739875199]

約数ペア:

[(1, 427739875199), (7, 61105696457), (13, 32903067323), (53, 8070563683), (91, 4700438189), (371, 1152937669), (689, 620812591), (2617, 163446647), (4823, 88687513), (18319, 23349521), (33889, 12621791), (34021, 12572819), (138701, 3083899), (237223, 1803113), (238147, 1796117), (440557, 970907)]