247308094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{19687}}^1$

素因数の和:20271

約数の個数: 16

約数和(自身を含む): 405415296

約数和(自身を除く): 158107202

約数列:

[1, 2, 11, 22, 571, 1142, 6281, 12562, 19687, 39374, 216557, 433114, 11241277, 22482554, 123654047, 247308094]

約数ペア:

[(1, 247308094), (2, 123654047), (11, 22482554), (22, 11241277), (571, 433114), (1142, 216557), (6281, 39374), (12562, 19687)]