163281741

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{61223}}^1$

素因数の和:61360

約数の個数: 16

約数和(自身を含む): 250773504

約数和(自身を除く): 87491763

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 61223, 183669, 428561, 1285683, 7775321, 23325963, 54427247, 163281741]

約数ペア:

[(1, 163281741), (3, 54427247), (7, 23325963), (21, 7775321), (127, 1285683), (381, 428561), (889, 183669), (2667, 61223)]