1399683021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{28409}}^1$

素因数の和:29916

約数の個数: 16

約数和(自身を含む): 2037337920

約数和(自身を除く): 637654899

約数列:

[1, 3, 11, 33, 1493, 4479, 16423, 28409, 49269, 85227, 312499, 937497, 42414637, 127243911, 466561007, 1399683021]

約数ペア:

[(1, 1399683021), (3, 466561007), (11, 127243911), (33, 42414637), (1493, 937497), (4479, 312499), (16423, 85227), (28409, 49269)]