42784197

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{6563}}^1$

素因数の和:6660

約数の個数: 16

約数和(自身を含む): 59548608

約数和(自身を除く): 16764411

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 6563, 19689, 269083, 347839, 807249, 1043517, 14261399, 42784197]

約数ペア:

[(1, 42784197), (3, 14261399), (41, 1043517), (53, 807249), (123, 347839), (159, 269083), (2173, 19689), (6519, 6563)]