291248997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{35393}}^1$

素因数の和:35620

約数の個数: 16

約数和(自身を含む): 420197568

約数和(自身を除く): 128948571

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 35393, 106179, 460109, 1380327, 7467923, 22403769, 97082999, 291248997]

約数ペア:

[(1, 291248997), (3, 97082999), (13, 22403769), (39, 7467923), (211, 1380327), (633, 460109), (2743, 106179), (8229, 35393)]