245393709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{12373}}^1$

素因数の和:12988

約数の個数: 16

約数和(自身を含む): 357559104

約数和(自身を除く): 112165395

約数列:

[1, 3, 11, 33, 601, 1803, 6611, 12373, 19833, 37119, 136103, 408309, 7436173, 22308519, 81797903, 245393709]

約数ペア:

[(1, 245393709), (3, 81797903), (11, 22308519), (33, 7436173), (601, 408309), (1803, 136103), (6611, 37119), (12373, 19833)]