128554779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{23251}}^1$

素因数の和:23370

約数の個数: 16

約数和(自身を含む): 182295680

約数和(自身を除く): 53740901

約数列:

[1, 3, 19, 57, 97, 291, 1843, 5529, 23251, 69753, 441769, 1325307, 2255347, 6766041, 42851593, 128554779]

約数ペア:

[(1, 128554779), (3, 42851593), (19, 6766041), (57, 2255347), (97, 1325307), (291, 441769), (1843, 69753), (5529, 23251)]