15667596987

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 25252356096

約数和(自身を除く): 9584759109

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 193, 393, 483, 579, 917, 1283, 1351, 2751, 3013, 3849, 4053, 4439, 8981, 9039, 13317, 21091, 25283, 26943, 29509, 31073, 63273, 75849, 88527, 93219, 168073, 176981, 206563, 247619, 504219, 530943, 581509, 619689, 742857, 1176511, 1733333, 1744527, 3529533, 3865679, 4070563, 5199999, 5695237, 11597037, 12211689, 17085711, 27059753, 32438089, 39866659, 81179259, 97314267, 119599977, 227066623, 681199869, 746076047, 2238228141, 5222532329, 15667596987]

約数ペア:

[(1, 15667596987), (3, 5222532329), (7, 2238228141), (21, 746076047), (23, 681199869), (69, 227066623), (131, 119599977), (161, 97314267), (193, 81179259), (393, 39866659), (483, 32438089), (579, 27059753), (917, 17085711), (1283, 12211689), (1351, 11597037), (2751, 5695237), (3013, 5199999), (3849, 4070563), (4053, 3865679), (4439, 3529533), (8981, 1744527), (9039, 1733333), (13317, 1176511), (21091, 742857), (25283, 619689), (26943, 581509), (29509, 530943), (31073, 504219), (63273, 247619), (75849, 206563), (88527, 176981), (93219, 168073)]