2021061819

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{52967}}^1$

素因数の和:53079

約数の個数: 32

約数和(自身を含む): 3254353920

約数和(自身を除く): 1233292101

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1817, 5451, 12719, 38157, 52967, 158901, 370769, 1112307, 1218241, 3654723, 4184393, 8527687, 12553179, 25583061, 29290751, 87872253, 96241039, 288723117, 673687273, 2021061819]

約数ペア:

[(1, 2021061819), (3, 673687273), (7, 288723117), (21, 96241039), (23, 87872253), (69, 29290751), (79, 25583061), (161, 12553179), (237, 8527687), (483, 4184393), (553, 3654723), (1659, 1218241), (1817, 1112307), (5451, 370769), (12719, 158901), (38157, 52967)]