1279234047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 2185666560

約数和(自身を除く): 906432513

約数列:

[1, 3, 7, 13, 21, 39, 43, 59, 91, 129, 177, 273, 301, 413, 559, 767, 903, 1239, 1677, 1847, 2301, 2537, 3913, 5369, 5541, 7611, 11739, 12929, 16107, 17759, 24011, 32981, 38787, 53277, 72033, 79421, 98943, 108973, 168077, 230867, 238263, 326919, 504231, 555947, 692601, 762811, 1032473, 1416649, 1667841, 2288433, 3097419, 4249947, 4685839, 7227311, 9916543, 14057517, 21681933, 29749629, 32800873, 60915907, 98402619, 182747721, 426411349, 1279234047]

約数ペア:

[(1, 1279234047), (3, 426411349), (7, 182747721), (13, 98402619), (21, 60915907), (39, 32800873), (43, 29749629), (59, 21681933), (91, 14057517), (129, 9916543), (177, 7227311), (273, 4685839), (301, 4249947), (413, 3097419), (559, 2288433), (767, 1667841), (903, 1416649), (1239, 1032473), (1677, 762811), (1847, 692601), (2301, 555947), (2537, 504231), (3913, 326919), (5369, 238263), (5541, 230867), (7611, 168077), (11739, 108973), (12929, 98943), (16107, 79421), (17759, 72033), (24011, 53277), (32981, 38787)]