69780496981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{245629}}^1$

素因数の和:245737

約数の個数: 18

約数和(自身を含む): 77449349670

約数和(自身を除く): 7668852689

約数列:

[1, 13, 41, 169, 533, 1681, 6929, 21853, 245629, 284089, 3193177, 10070789, 41511301, 130920257, 412902349, 1701963341, 5367730537, 69780496981]

約数ペア:

[(1, 69780496981), (13, 5367730537), (41, 1701963341), (169, 412902349), (533, 130920257), (1681, 41511301), (6929, 10070789), (21853, 3193177), (245629, 284089)]