2100085127

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 2572247040

約数和(自身を除く): 472161913

約数列:

[1, 7, 23, 43, 161, 301, 439, 691, 989, 3073, 4837, 6923, 10097, 15893, 18877, 29713, 70679, 111251, 132139, 207991, 303349, 434171, 683399, 2123443, 3039197, 4783793, 6977027, 13044007, 48839189, 91308049, 300012161, 2100085127]

約数ペア:

[(1, 2100085127), (7, 300012161), (23, 91308049), (43, 48839189), (161, 13044007), (301, 6977027), (439, 4783793), (691, 3039197), (989, 2123443), (3073, 683399), (4837, 434171), (6923, 303349), (10097, 207991), (15893, 132139), (18877, 111251), (29713, 70679)]