251548539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10691}}^1$

素因数の和:10759

約数の個数: 32

約数和(自身を含む): 394149888

約数和(自身を除く): 142601349

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 1023, 2139, 7843, 10691, 23529, 32073, 117601, 245893, 331421, 352803, 737679, 994263, 2704823, 3645631, 7622683, 8114469, 10936893, 22868049, 83849513, 251548539]

約数ペア:

[(1, 251548539), (3, 83849513), (11, 22868049), (23, 10936893), (31, 8114469), (33, 7622683), (69, 3645631), (93, 2704823), (253, 994263), (341, 737679), (713, 352803), (759, 331421), (1023, 245893), (2139, 117601), (7843, 32073), (10691, 23529)]