51260169

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 73903104

約数和(自身を除く): 22642935

約数列:

[1, 3, 23, 53, 69, 107, 131, 159, 321, 393, 1219, 2461, 3013, 3657, 5671, 6943, 7383, 9039, 14017, 17013, 20829, 42051, 130433, 159689, 322391, 391299, 479067, 742901, 967173, 2228703, 17086723, 51260169]

約数ペア:

[(1, 51260169), (3, 17086723), (23, 2228703), (53, 967173), (69, 742901), (107, 479067), (131, 391299), (159, 322391), (321, 159689), (393, 130433), (1219, 42051), (2461, 20829), (3013, 17013), (3657, 14017), (5671, 9039), (6943, 7383)]