291232191

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{17783}}^1$

素因数の和:17942

約数の個数: 16

約数和(自身を含む): 399499776

約数和(自身を除く): 108267585

約数列:

[1, 3, 53, 103, 159, 309, 5459, 16377, 17783, 53349, 942499, 1831649, 2827497, 5494947, 97077397, 291232191]

約数ペア:

[(1, 291232191), (3, 97077397), (53, 5494947), (103, 2827497), (159, 1831649), (309, 942499), (5459, 53349), (16377, 17783)]