2019998253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{321707}}^1$

素因数の和:321753

約数の個数: 32

約数和(自身を含む): 3459004416

約数和(自身を除く): 1439006163

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 321707, 965121, 2251949, 4182191, 6755847, 7399261, 12546573, 22197783, 29275337, 51794827, 87826011, 96190393, 155384481, 288571179, 673332751, 2019998253]

約数ペア:

[(1, 2019998253), (3, 673332751), (7, 288571179), (13, 155384481), (21, 96190393), (23, 87826011), (39, 51794827), (69, 29275337), (91, 22197783), (161, 12546573), (273, 7399261), (299, 6755847), (483, 4182191), (897, 2251949), (2093, 965121), (6279, 321707)]