12919179

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 21790720

約数和(自身を除く): 8871541

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1279, 1443, 3367, 3837, 8953, 10101, 16627, 26859, 47323, 49881, 116389, 141969, 331261, 349167, 615199, 993783, 1845597, 4306393, 12919179]

約数ペア:

[(1, 12919179), (3, 4306393), (7, 1845597), (13, 993783), (21, 615199), (37, 349167), (39, 331261), (91, 141969), (111, 116389), (259, 49881), (273, 47323), (481, 26859), (777, 16627), (1279, 10101), (1443, 8953), (3367, 3837)]