7899684471

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{65071}}^1$

素因数の和:65172

約数の個数: 48

約数和(自身を含む): 13643255808

約数和(自身を除く): 5743571337

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 141, 287, 329, 369, 423, 861, 987, 1927, 2583, 2961, 5781, 13489, 17343, 40467, 65071, 121401, 195213, 455497, 585639, 1366491, 2667911, 3058337, 4099473, 8003733, 9175011, 18675377, 21408359, 24011199, 27525033, 56026131, 64225077, 125391817, 168078393, 192675231, 376175451, 877742719, 1128526353, 2633228157, 7899684471]

約数ペア:

[(1, 7899684471), (3, 2633228157), (7, 1128526353), (9, 877742719), (21, 376175451), (41, 192675231), (47, 168078393), (63, 125391817), (123, 64225077), (141, 56026131), (287, 27525033), (329, 24011199), (369, 21408359), (423, 18675377), (861, 9175011), (987, 8003733), (1927, 4099473), (2583, 3058337), (2961, 2667911), (5781, 1366491), (13489, 585639), (17343, 455497), (40467, 195213), (65071, 121401)]