31451406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 74019456

約数和(自身を除く): 42568050

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 547, 777, 1094, 1369, 1554, 1641, 2738, 3282, 3829, 4107, 7658, 8214, 9583, 11487, 19166, 20239, 22974, 28749, 40478, 57498, 60717, 121434, 141673, 283346, 425019, 748843, 850038, 1497686, 2246529, 4493058, 5241901, 10483802, 15725703, 31451406]

約数ペア:

[(1, 31451406), (2, 15725703), (3, 10483802), (6, 5241901), (7, 4493058), (14, 2246529), (21, 1497686), (37, 850038), (42, 748843), (74, 425019), (111, 283346), (222, 141673), (259, 121434), (518, 60717), (547, 57498), (777, 40478), (1094, 28749), (1369, 22974), (1554, 20239), (1641, 19166), (2738, 11487), (3282, 9583), (3829, 8214), (4107, 7658)]