2108281637

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1190447}}^1$

素因数の和:1190488

約数の個数: 16

約数和(自身を含む): 2742792192

約数和(自身を除く): 634510555

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1190447, 8333129, 13094917, 27380281, 91664419, 191661967, 301183091, 2108281637]

約数ペア:

[(1, 2108281637), (7, 301183091), (11, 191661967), (23, 91664419), (77, 27380281), (161, 13094917), (253, 8333129), (1771, 1190447)]