291228873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{158881}}^1$

素因数の和:158944

約数の個数: 16

約数和(自身を含む): 427074816

約数和(自身を除く): 135845943

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 158881, 476643, 2065453, 6196359, 7467407, 22402221, 97076291, 291228873]

約数ペア:

[(1, 291228873), (3, 97076291), (13, 22402221), (39, 7467407), (47, 6196359), (141, 2065453), (611, 476643), (1833, 158881)]