57213507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 87162880

約数和(自身を除く): 29949373

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 403, 481, 1147, 1209, 1279, 1443, 3441, 3837, 14911, 16627, 39649, 44733, 47323, 49881, 118947, 141969, 515437, 615199, 1467013, 1546311, 1845597, 4401039, 19071169, 57213507]

約数ペア:

[(1, 57213507), (3, 19071169), (13, 4401039), (31, 1845597), (37, 1546311), (39, 1467013), (93, 615199), (111, 515437), (403, 141969), (481, 118947), (1147, 49881), (1209, 47323), (1279, 44733), (1443, 39649), (3441, 16627), (3837, 14911)]