121777579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 165998592

約数和(自身を除く): 44221013

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 2387, 3001, 3689, 5797, 21007, 33011, 40579, 51017, 93031, 231077, 357119, 561187, 651217, 1023341, 1581527, 3928309, 7163387, 11070689, 17396797, 121777579]

約数ペア:

[(1, 121777579), (7, 17396797), (11, 11070689), (17, 7163387), (31, 3928309), (77, 1581527), (119, 1023341), (187, 651217), (217, 561187), (341, 357119), (527, 231077), (1309, 93031), (2387, 51017), (3001, 40579), (3689, 33011), (5797, 21007)]