2015511531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 3105755136

約数和(自身を除く): 1090243605

約数列:

[1, 3, 11, 31, 33, 73, 93, 137, 197, 219, 341, 411, 591, 803, 1023, 1507, 2167, 2263, 2409, 4247, 4521, 6107, 6501, 6789, 10001, 12741, 14381, 18321, 24893, 26989, 30003, 43143, 46717, 67177, 74679, 80967, 110011, 140151, 158191, 201531, 296879, 310031, 330033, 445811, 474573, 836659, 890637, 930093, 1337433, 1970197, 2509977, 3410341, 4903921, 5910591, 9203249, 10231023, 14711763, 21672167, 27609747, 61076107, 65016501, 183228321, 671837177, 2015511531]

約数ペア:

[(1, 2015511531), (3, 671837177), (11, 183228321), (31, 65016501), (33, 61076107), (73, 27609747), (93, 21672167), (137, 14711763), (197, 10231023), (219, 9203249), (341, 5910591), (411, 4903921), (591, 3410341), (803, 2509977), (1023, 1970197), (1507, 1337433), (2167, 930093), (2263, 890637), (2409, 836659), (4247, 474573), (4521, 445811), (6107, 330033), (6501, 310031), (6789, 296879), (10001, 201531), (12741, 158191), (14381, 140151), (18321, 110011), (24893, 80967), (26989, 74679), (30003, 67177), (43143, 46717)]