17966687981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{164767}}^1$

素因数の和:165232

約数の個数: 16

約数和(自身を含む): 20499775488

約数和(自身を除く): 2533087507

約数列:

[1, 11, 23, 253, 431, 4741, 9913, 109043, 164767, 1812437, 3789641, 41686051, 71014577, 781160347, 1633335271, 17966687981]

約数ペア:

[(1, 17966687981), (11, 1633335271), (23, 781160347), (253, 71014577), (431, 41686051), (4741, 3789641), (9913, 1812437), (109043, 164767)]