21444311517

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 30400634880

約数和(自身を除く): 8956323363

約数列:

[1, 3, 43, 67, 83, 129, 167, 179, 201, 249, 501, 537, 2881, 3569, 5561, 7181, 7697, 8643, 10707, 11189, 11993, 13861, 14857, 16683, 21543, 23091, 29893, 33567, 35979, 41583, 44571, 89679, 239123, 481127, 515699, 596023, 638851, 717369, 928687, 995419, 1285399, 1443381, 1547097, 1788069, 1916553, 2002831, 2481119, 2786061, 2986257, 3856197, 6008493, 7443357, 39933541, 42803017, 86121733, 106688117, 119800623, 128409051, 166234973, 258365199, 320064351, 498704919, 7148103839, 21444311517]

約数ペア:

[(1, 21444311517), (3, 7148103839), (43, 498704919), (67, 320064351), (83, 258365199), (129, 166234973), (167, 128409051), (179, 119800623), (201, 106688117), (249, 86121733), (501, 42803017), (537, 39933541), (2881, 7443357), (3569, 6008493), (5561, 3856197), (7181, 2986257), (7697, 2786061), (8643, 2481119), (10707, 2002831), (11189, 1916553), (11993, 1788069), (13861, 1547097), (14857, 1443381), (16683, 1285399), (21543, 995419), (23091, 928687), (29893, 717369), (33567, 638851), (35979, 596023), (41583, 515699), (44571, 481127), (89679, 239123)]