163905381

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56383}}^1$

素因数の和:56425

約数の個数: 24

約数和(自身を含む): 263877120

約数和(自身を除く): 99971739

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 56383, 169149, 507447, 958511, 1071277, 2875533, 3213831, 8626599, 9641493, 18211709, 54635127, 163905381]

約数ペア:

[(1, 163905381), (3, 54635127), (9, 18211709), (17, 9641493), (19, 8626599), (51, 3213831), (57, 2875533), (153, 1071277), (171, 958511), (323, 507447), (969, 169149), (2907, 56383)]