210855981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{6089}}^1$

素因数の和:6213

約数の個数: 32

約数和(自身を含む): 343768320

約数和(自身を除く): 132912339

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 2037, 4947, 6089, 11543, 18267, 34629, 42623, 103513, 127869, 310539, 590633, 724591, 1771899, 2173773, 4134431, 10040761, 12403293, 30122283, 70285327, 210855981]

約数ペア:

[(1, 210855981), (3, 70285327), (7, 30122283), (17, 12403293), (21, 10040761), (51, 4134431), (97, 2173773), (119, 1771899), (291, 724591), (357, 590633), (679, 310539), (1649, 127869), (2037, 103513), (4947, 42623), (6089, 34629), (11543, 18267)]