156925839889

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12965863}}^1$

素因数の和:12965909

約数の個数: 24

約数和(自身を含む): 206935189440

約数和(自身を除く): 50009349551

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 12965863, 90761041, 168556219, 246351397, 635327287, 1179893533, 1724459779, 3202568161, 8259254731, 12071218453, 22417977127, 156925839889]

約数ペア:

[(1, 156925839889), (7, 22417977127), (13, 12071218453), (19, 8259254731), (49, 3202568161), (91, 1724459779), (133, 1179893533), (247, 635327287), (637, 246351397), (931, 168556219), (1729, 90761041), (12103, 12965863)]