166403679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 248312064

約数和(自身を除く): 81908385

約数列:

[1, 3, 13, 39, 43, 67, 129, 201, 559, 871, 1481, 1677, 2613, 2881, 4443, 8643, 19253, 37453, 57759, 63683, 99227, 112359, 191049, 297681, 827879, 1289951, 2483637, 3869853, 4266761, 12800283, 55467893, 166403679]

約数ペア:

[(1, 166403679), (3, 55467893), (13, 12800283), (39, 4266761), (43, 3869853), (67, 2483637), (129, 1289951), (201, 827879), (559, 297681), (871, 191049), (1481, 112359), (1677, 99227), (2613, 63683), (2881, 57759), (4443, 37453), (8643, 19253)]