1388832753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6012263}}^1$

素因数の和:6012284

約数の個数: 16

約数和(自身を含む): 2308709376

約数和(自身を除く): 919876623

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 6012263, 18036789, 42085841, 66134893, 126257523, 198404679, 462944251, 1388832753]

約数ペア:

[(1, 1388832753), (3, 462944251), (7, 198404679), (11, 126257523), (21, 66134893), (33, 42085841), (77, 18036789), (231, 6012263)]