198395907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{54251}}^1$

素因数の和:54330

約数の個数: 16

約数和(自身を含む): 281242368

約数和(自身を除く): 82846461

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 54251, 162753, 1247773, 2875303, 3743319, 8625909, 66131969, 198395907]

約数ペア:

[(1, 198395907), (3, 66131969), (23, 8625909), (53, 3743319), (69, 2875303), (159, 1247773), (1219, 162753), (3657, 54251)]