221336453

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{4643}}^1$

素因数の和:4868

約数の個数: 16

約数和(自身を含む): 252262080

約数和(自身を除く): 30925627

約数列:

[1, 13, 19, 193, 247, 2509, 3667, 4643, 47671, 60359, 88217, 896099, 1146821, 11649287, 17025881, 221336453]

約数ペア:

[(1, 221336453), (13, 17025881), (19, 11649287), (193, 1146821), (247, 896099), (2509, 88217), (3667, 60359), (4643, 47671)]