166881603

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{27689}}^1$

素因数の和:27747

約数の個数: 24

約数和(自身を含む): 265159440

約数和(自身を除く): 98277837

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 27689, 83067, 193823, 581469, 1135249, 1356761, 3405747, 4070283, 7946743, 23840229, 55627201, 166881603]

約数ペア:

[(1, 166881603), (3, 55627201), (7, 23840229), (21, 7946743), (41, 4070283), (49, 3405747), (123, 1356761), (147, 1135249), (287, 581469), (861, 193823), (2009, 83067), (6027, 27689)]