156239421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{85237}}^1$

素因数の和:85300

約数の個数: 16

約数和(自身を含む): 229119744

約数和(自身を除く): 72880323

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 85237, 255711, 1108081, 3324243, 4006139, 12018417, 52079807, 156239421]

約数ペア:

[(1, 156239421), (3, 52079807), (13, 12018417), (39, 4006139), (47, 3324243), (141, 1108081), (611, 255711), (1833, 85237)]