16826492781

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{541759}}^1$

素因数の和:541818

約数の個数: 48

約数和(自身を含む): 30425241600

約数和(自身を除く): 13598748819

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 3451, 4437, 10353, 31059, 541759, 1625277, 3792313, 4875831, 9209903, 11376939, 15711011, 27629709, 34130817, 47133033, 64469321, 82889127, 109977077, 141399099, 193407963, 267087187, 329931231, 580223889, 801261561, 989793693, 1869610309, 2403784683, 5608830927, 16826492781]

約数ペア:

[(1, 16826492781), (3, 5608830927), (7, 2403784683), (9, 1869610309), (17, 989793693), (21, 801261561), (29, 580223889), (51, 329931231), (63, 267087187), (87, 193407963), (119, 141399099), (153, 109977077), (203, 82889127), (261, 64469321), (357, 47133033), (493, 34130817), (609, 27629709), (1071, 15711011), (1479, 11376939), (1827, 9209903), (3451, 4875831), (4437, 3792313), (10353, 1625277), (31059, 541759)]