66530191

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 25399409

約数列:

[1, 7, 13, 19, 23, 49, 91, 133, 161, 239, 247, 299, 437, 637, 931, 1127, 1673, 1729, 2093, 3059, 3107, 4541, 5497, 5681, 11711, 12103, 14651, 21413, 21749, 31787, 38479, 39767, 59033, 71461, 104443, 152243, 222509, 269353, 278369, 413231, 500227, 731101, 1357759, 2892617, 3501589, 5117707, 9504313, 66530191]

約数ペア:

[(1, 66530191), (7, 9504313), (13, 5117707), (19, 3501589), (23, 2892617), (49, 1357759), (91, 731101), (133, 500227), (161, 413231), (239, 278369), (247, 269353), (299, 222509), (437, 152243), (637, 104443), (931, 71461), (1127, 59033), (1673, 39767), (1729, 38479), (2093, 31787), (3059, 21749), (3107, 21413), (4541, 14651), (5497, 12103), (5681, 11711)]