197938941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{65521}}^1$

素因数の和:65596

約数の個数: 16

約数和(自身を含む): 283055040

約数和(自身を除く): 85116099

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 65521, 196563, 1244899, 3472613, 3734697, 10417839, 65979647, 197938941]

約数ペア:

[(1, 197938941), (3, 65979647), (19, 10417839), (53, 3734697), (57, 3472613), (159, 1244899), (1007, 196563), (3021, 65521)]