212369479

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{32587}}^1$

素因数の和:32627

約数の個数: 16

約数和(自身を含む): 260704000

約数和(自身を除く): 48334521

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 32587, 228109, 619153, 1596763, 4334071, 11177341, 30338497, 212369479]

約数ペア:

[(1, 212369479), (7, 30338497), (19, 11177341), (49, 4334071), (133, 1596763), (343, 619153), (931, 228109), (6517, 32587)]