21096688261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{25703}}^1$

素因数の和:25857

約数の個数: 32

約数和(自身を含む): 24873246720

約数和(自身を除く): 3776558459

約数列:

[1, 11, 29, 31, 83, 319, 341, 899, 913, 2407, 2573, 9889, 25703, 26477, 28303, 74617, 282733, 745387, 796793, 820787, 2133349, 8199257, 8764723, 23106997, 23466839, 61867121, 66133819, 254176967, 680538331, 727472009, 1917880751, 21096688261]

約数ペア:

[(1, 21096688261), (11, 1917880751), (29, 727472009), (31, 680538331), (83, 254176967), (319, 66133819), (341, 61867121), (899, 23466839), (913, 23106997), (2407, 8764723), (2573, 8199257), (9889, 2133349), (25703, 820787), (26477, 796793), (28303, 745387), (74617, 282733)]