384000001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{20693}}^1$

素因数の和:20952

約数の個数: 16

約数和(自身を含む): 480763008

約数和(自身を除く): 96763007

約数列:

[1, 7, 11, 77, 241, 1687, 2651, 18557, 20693, 144851, 227623, 1593361, 4987013, 34909091, 54857143, 384000001]

約数ペア:

[(1, 384000001), (7, 54857143), (11, 34909091), (77, 4987013), (241, 1593361), (1687, 227623), (2651, 144851), (18557, 20693)]