291180422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{53077}}^1$

素因数の和:53303

約数の個数: 16

約数和(自身を含む): 472606512

約数和(自身を除く): 181426090

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 53077, 106154, 690001, 1380002, 11199247, 22398494, 145590211, 291180422]

約数ペア:

[(1, 291180422), (2, 145590211), (13, 22398494), (26, 11199247), (211, 1380002), (422, 690001), (2743, 106154), (5486, 53077)]