2019228673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1140163}}^1$

素因数の和:1140204

約数の個数: 16

約数和(自身を含む): 2626937856

約数和(自身を除く): 607709183

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1140163, 7981141, 12541793, 26223749, 87792551, 183566243, 288461239, 2019228673]

約数ペア:

[(1, 2019228673), (7, 288461239), (11, 183566243), (23, 87792551), (77, 26223749), (161, 12541793), (253, 7981141), (1771, 1140163)]