210387457

素因数分解:

$7^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 242820864

約数和(自身を除く): 32433407

約数列:

[1, 7, 241, 311, 401, 1687, 2177, 2807, 74951, 96641, 124711, 524657, 676487, 872977, 30055351, 210387457]

約数ペア:

[(1, 210387457), (7, 30055351), (241, 872977), (311, 676487), (401, 524657), (1687, 124711), (2177, 96641), (2807, 74951)]