2016081431

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 2678024160

約数和(自身を除く): 661942729

約数列:

[1, 7, 13, 19, 49, 91, 133, 157, 247, 637, 931, 1061, 1099, 1729, 2041, 2983, 7427, 7693, 12103, 13793, 14287, 20159, 20881, 38779, 51989, 96551, 100009, 141113, 146167, 166577, 262067, 271453, 675857, 987791, 1166039, 1834469, 1900171, 2165501, 3164963, 8162273, 12841283, 15158507, 22154741, 41144519, 106109549, 155083187, 288011633, 2016081431]

約数ペア:

[(1, 2016081431), (7, 288011633), (13, 155083187), (19, 106109549), (49, 41144519), (91, 22154741), (133, 15158507), (157, 12841283), (247, 8162273), (637, 3164963), (931, 2165501), (1061, 1900171), (1099, 1834469), (1729, 1166039), (2041, 987791), (2983, 675857), (7427, 271453), (7693, 262067), (12103, 166577), (13793, 146167), (14287, 141113), (20159, 100009), (20881, 96551), (38779, 51989)]