247481806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{865321}}^1$

素因数の和:865347

約数の個数: 16

約数和(自身を含む): 436122288

約数和(自身を除く): 188640482

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 865321, 1730642, 9518531, 11249173, 19037062, 22498346, 123740903, 247481806]

約数ペア:

[(1, 247481806), (2, 123740903), (11, 22498346), (13, 19037062), (22, 11249173), (26, 9518531), (143, 1730642), (286, 865321)]