7978904493

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1193}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 12962598912

約数和(自身を除く): 4983694419

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 227, 427, 483, 681, 1193, 1281, 1403, 1589, 3579, 4209, 4767, 5221, 8351, 9821, 13847, 15663, 25053, 27439, 29463, 36547, 41541, 72773, 82317, 96929, 109641, 192073, 218319, 270811, 290787, 318481, 509411, 576219, 812433, 955443, 1528233, 1673779, 1895677, 2229367, 5021337, 5687031, 6228653, 6688101, 11716453, 16519471, 18685959, 35149359, 43600571, 49558413, 115636297, 130801713, 346908891, 379947833, 1139843499, 2659634831, 7978904493]

約数ペア:

[(1, 7978904493), (3, 2659634831), (7, 1139843499), (21, 379947833), (23, 346908891), (61, 130801713), (69, 115636297), (161, 49558413), (183, 43600571), (227, 35149359), (427, 18685959), (483, 16519471), (681, 11716453), (1193, 6688101), (1281, 6228653), (1403, 5687031), (1589, 5021337), (3579, 2229367), (4209, 1895677), (4767, 1673779), (5221, 1528233), (8351, 955443), (9821, 812433), (13847, 576219), (15663, 509411), (25053, 318481), (27439, 290787), (29463, 270811), (36547, 218319), (41541, 192073), (72773, 109641), (82317, 96929)]