21973874835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{8627}}^1$

素因数の和:9048

約数の個数: 64

約数和(自身を含む): 39360245760

約数和(自身を除く): 17386370925

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 359, 473, 645, 1077, 1419, 1795, 2365, 3949, 5385, 7095, 8627, 11847, 15437, 19745, 25881, 43135, 46311, 59235, 77185, 94897, 129405, 169807, 231555, 284691, 370961, 474485, 509421, 849035, 1112883, 1423455, 1854805, 2547105, 3097093, 4080571, 5564415, 9291279, 12241713, 15485465, 20402855, 34068023, 46456395, 61208565, 102204069, 133174999, 170340115, 399524997, 511020345, 665874995, 1464924989, 1997624985, 4394774967, 7324624945, 21973874835]

約数ペア:

[(1, 21973874835), (3, 7324624945), (5, 4394774967), (11, 1997624985), (15, 1464924989), (33, 665874995), (43, 511020345), (55, 399524997), (129, 170340115), (165, 133174999), (215, 102204069), (359, 61208565), (473, 46456395), (645, 34068023), (1077, 20402855), (1419, 15485465), (1795, 12241713), (2365, 9291279), (3949, 5564415), (5385, 4080571), (7095, 3097093), (8627, 2547105), (11847, 1854805), (15437, 1423455), (19745, 1112883), (25881, 849035), (43135, 509421), (46311, 474485), (59235, 370961), (77185, 284691), (94897, 231555), (129405, 169807)]