13985223

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 8486457

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 439, 777, 861, 1317, 1517, 3073, 4551, 9219, 10619, 16243, 17999, 31857, 48729, 53997, 113701, 125993, 341103, 377979, 665963, 1997889, 4661741, 13985223]

約数ペア:

[(1, 13985223), (3, 4661741), (7, 1997889), (21, 665963), (37, 377979), (41, 341103), (111, 125993), (123, 113701), (259, 53997), (287, 48729), (439, 31857), (777, 17999), (861, 16243), (1317, 10619), (1517, 9219), (3073, 4551)]