16758441

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 29548800

約数和(自身を除く): 12790359

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 239, 371, 441, 477, 717, 1113, 1323, 1431, 1673, 2151, 2597, 3339, 5019, 6453, 7791, 10017, 11711, 12667, 15057, 23373, 35133, 38001, 45171, 70119, 88669, 105399, 114003, 266007, 316197, 342009, 620683, 798021, 1862049, 2394063, 5586147, 16758441]

約数ペア:

[(1, 16758441), (3, 5586147), (7, 2394063), (9, 1862049), (21, 798021), (27, 620683), (49, 342009), (53, 316197), (63, 266007), (147, 114003), (159, 105399), (189, 88669), (239, 70119), (371, 45171), (441, 38001), (477, 35133), (717, 23373), (1113, 15057), (1323, 12667), (1431, 11711), (1673, 10017), (2151, 7791), (2597, 6453), (3339, 5019)]