756420049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1637}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 1001984256

約数和(自身を除く): 245564207

約数列:

[1, 7, 11, 17, 77, 119, 187, 353, 1309, 1637, 2471, 3883, 6001, 11459, 18007, 27181, 27829, 42007, 66011, 126049, 194803, 306119, 462077, 577861, 2142833, 4045027, 6356471, 9823637, 44495297, 68765459, 108060007, 756420049]

約数ペア:

[(1, 756420049), (7, 108060007), (11, 68765459), (17, 44495297), (77, 9823637), (119, 6356471), (187, 4045027), (353, 2142833), (1309, 577861), (1637, 462077), (2471, 306119), (3883, 194803), (6001, 126049), (11459, 66011), (18007, 42007), (27181, 27829)]