86974077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21491}}^1$

素因数の和:21584

約数の個数: 16

約数和(自身を含む): 123793920

約数和(自身を除く): 36819843

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 21491, 64473, 408329, 1224987, 1525861, 4577583, 28991359, 86974077]

約数ペア:

[(1, 86974077), (3, 28991359), (19, 4577583), (57, 1525861), (71, 1224987), (213, 408329), (1349, 64473), (4047, 21491)]