89907981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{29761}}^1$

素因数の和:29836

約数の個数: 16

約数和(自身を含む): 128571840

約数和(自身を除く): 38663859

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 29761, 89283, 565459, 1577333, 1696377, 4731999, 29969327, 89907981]

約数ペア:

[(1, 89907981), (3, 29969327), (19, 4731999), (53, 1696377), (57, 1577333), (159, 565459), (1007, 89283), (3021, 29761)]