2164197651

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 3711293712

約数和(自身を除く): 1547096061

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 281, 363, 433, 539, 843, 847, 1299, 1617, 1967, 2541, 3031, 3091, 4763, 5901, 5929, 9093, 9273, 13769, 14289, 17787, 21217, 21637, 33341, 34001, 41307, 52393, 63651, 64911, 100023, 102003, 121673, 151459, 157179, 233387, 238007, 365019, 366751, 454377, 700161, 714021, 851711, 1100253, 1338403, 1666049, 2555133, 2567257, 4015209, 4998147, 5961977, 7701771, 9368821, 14722433, 17885931, 28106463, 44167299, 65581747, 103057031, 196745241, 309171093, 721399217, 2164197651]

約数ペア:

[(1, 2164197651), (3, 721399217), (7, 309171093), (11, 196745241), (21, 103057031), (33, 65581747), (49, 44167299), (77, 28106463), (121, 17885931), (147, 14722433), (231, 9368821), (281, 7701771), (363, 5961977), (433, 4998147), (539, 4015209), (843, 2567257), (847, 2555133), (1299, 1666049), (1617, 1338403), (1967, 1100253), (2541, 851711), (3031, 714021), (3091, 700161), (4763, 454377), (5901, 366751), (5929, 365019), (9093, 238007), (9273, 233387), (13769, 157179), (14289, 151459), (17787, 121673), (21217, 102003), (21637, 100023), (33341, 64911), (34001, 63651), (41307, 52393)]