338450497

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1187}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 449363376

約数和(自身を除く): 110912879

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 529, 539, 1127, 1187, 1771, 3703, 5819, 8309, 12397, 13057, 25921, 27301, 40733, 58163, 91399, 191107, 285131, 300311, 627923, 639793, 1337749, 2102177, 4395461, 6907153, 14715239, 30768227, 48350071, 338450497]

約数ペア:

[(1, 338450497), (7, 48350071), (11, 30768227), (23, 14715239), (49, 6907153), (77, 4395461), (161, 2102177), (253, 1337749), (529, 639793), (539, 627923), (1127, 300311), (1187, 285131), (1771, 191107), (3703, 91399), (5819, 58163), (8309, 40733), (12397, 27301), (13057, 25921)]