290839081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2237}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 319962384

約数和(自身を除く): 29123303

約数列:

[1, 13, 73, 137, 949, 1781, 2237, 10001, 29081, 130013, 163301, 306469, 2122913, 3984097, 22372237, 290839081]

約数ペア:

[(1, 290839081), (13, 22372237), (73, 3984097), (137, 2122913), (949, 306469), (1781, 163301), (2237, 130013), (10001, 29081)]