142457331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{121447}}^1$

素因数の和:121490

約数の個数: 16

約数和(自身を含む): 209862144

約数和(自身を除く): 67404813

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 121447, 364341, 2064599, 2793281, 6193797, 8379843, 47485777, 142457331]

約数ペア:

[(1, 142457331), (3, 47485777), (17, 8379843), (23, 6193797), (51, 2793281), (69, 2064599), (391, 364341), (1173, 121447)]