15696311673

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 25419018240

約数和(自身を除く): 9722706567

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 397, 399, 503, 591, 1191, 1379, 1509, 2779, 3521, 3743, 4137, 7543, 8337, 9557, 10563, 11229, 22629, 26201, 28671, 52801, 66899, 78209, 78603, 99091, 158403, 199691, 200697, 234627, 297273, 547463, 599073, 693637, 1397837, 1485971, 1642389, 1882729, 2080911, 3794129, 4193511, 4457913, 5648187, 10401797, 11382387, 13179103, 26558903, 31205391, 39339127, 39537309, 79676709, 118017381, 275373889, 747443413, 826121667, 2242330239, 5232103891, 15696311673]

約数ペア:

[(1, 15696311673), (3, 5232103891), (7, 2242330239), (19, 826121667), (21, 747443413), (57, 275373889), (133, 118017381), (197, 79676709), (397, 39537309), (399, 39339127), (503, 31205391), (591, 26558903), (1191, 13179103), (1379, 11382387), (1509, 10401797), (2779, 5648187), (3521, 4457913), (3743, 4193511), (4137, 3794129), (7543, 2080911), (8337, 1882729), (9557, 1642389), (10563, 1485971), (11229, 1397837), (22629, 693637), (26201, 599073), (28671, 547463), (52801, 297273), (66899, 234627), (78209, 200697), (78603, 199691), (99091, 158403)]