218049897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{105491}}^1$

素因数の和:105560

約数の個数: 16

約数和(自身を含む): 319007808

約数和(自身を除く): 100957911

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 105491, 316473, 1371383, 4114149, 5591023, 16773069, 72683299, 218049897]

約数ペア:

[(1, 218049897), (3, 72683299), (13, 16773069), (39, 5591023), (53, 4114149), (159, 1371383), (689, 316473), (2067, 105491)]