13465366971

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 21583134720

約数和(自身を除く): 8117767749

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 271, 581, 609, 813, 983, 1743, 1897, 2407, 2949, 5691, 6881, 7221, 7859, 16849, 20643, 22493, 23577, 28507, 50547, 55013, 67479, 81589, 85521, 157451, 165039, 199549, 244767, 266393, 472353, 571123, 598647, 652297, 799179, 1713369, 1864751, 1956891, 2366081, 4566079, 5594253, 7098243, 7725397, 13698237, 16562567, 22110619, 23176191, 49687701, 54077779, 66331857, 154774333, 162233337, 464322999, 641207951, 1923623853, 4488455657, 13465366971]

約数ペア:

[(1, 13465366971), (3, 4488455657), (7, 1923623853), (21, 641207951), (29, 464322999), (83, 162233337), (87, 154774333), (203, 66331857), (249, 54077779), (271, 49687701), (581, 23176191), (609, 22110619), (813, 16562567), (983, 13698237), (1743, 7725397), (1897, 7098243), (2407, 5594253), (2949, 4566079), (5691, 2366081), (6881, 1956891), (7221, 1864751), (7859, 1713369), (16849, 799179), (20643, 652297), (22493, 598647), (23577, 571123), (28507, 472353), (50547, 266393), (55013, 244767), (67479, 199549), (81589, 165039), (85521, 157451)]