16872171

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 25056000

約数和(自身を除く): 8183829

約数列:

[1, 3, 19, 29, 57, 59, 87, 173, 177, 519, 551, 1121, 1653, 1711, 3287, 3363, 5017, 5133, 9861, 10207, 15051, 30621, 32509, 95323, 97527, 193933, 285969, 296003, 581799, 888009, 5624057, 16872171]

約数ペア:

[(1, 16872171), (3, 5624057), (19, 888009), (29, 581799), (57, 296003), (59, 285969), (87, 193933), (173, 97527), (177, 95323), (519, 32509), (551, 30621), (1121, 15051), (1653, 10207), (1711, 9861), (3287, 5133), (3363, 5017)]