207919869

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{77611}}^1$

素因数の和:77680

約数の個数: 16

約数和(自身を含む): 298030080

約数和(自身を除く): 90110211

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 77611, 232833, 1474609, 3647717, 4423827, 10943151, 69306623, 207919869]

約数ペア:

[(1, 207919869), (3, 69306623), (19, 10943151), (47, 4423827), (57, 3647717), (141, 1474609), (893, 232833), (2679, 77611)]