389275667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 476651520

約数和(自身を除く): 87375853

約数列:

[1, 11, 19, 23, 47, 209, 253, 437, 517, 893, 1081, 1723, 4807, 9823, 11891, 18953, 20539, 32737, 39629, 80981, 225929, 360107, 435919, 752951, 890791, 1538639, 1862563, 8282461, 16925029, 20488193, 35388697, 389275667]

約数ペア:

[(1, 389275667), (11, 35388697), (19, 20488193), (23, 16925029), (47, 8282461), (209, 1862563), (253, 1538639), (437, 890791), (517, 752951), (893, 435919), (1081, 360107), (1723, 225929), (4807, 80981), (9823, 39629), (11891, 32737), (18953, 20539)]