78190833

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195967}}^1$

素因数の和:195996

約数の個数: 16

約数和(自身を含む): 125419520

約数和(自身を除く): 47228687

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 195967, 587901, 1371769, 3723373, 4115307, 11170119, 26063611, 78190833]

約数ペア:

[(1, 78190833), (3, 26063611), (7, 11170119), (19, 4115307), (21, 3723373), (57, 1371769), (133, 587901), (399, 195967)]