13757919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 23412480

約数和(自身を除く): 9654561

約数列:

[1, 3, 7, 19, 21, 29, 41, 57, 87, 123, 133, 203, 287, 399, 551, 609, 779, 841, 861, 1189, 1653, 2337, 2523, 3567, 3857, 5453, 5887, 8323, 11571, 15979, 16359, 17661, 22591, 24969, 34481, 47937, 67773, 103443, 111853, 158137, 241367, 335559, 474411, 655139, 724101, 1965417, 4585973, 13757919]

約数ペア:

[(1, 13757919), (3, 4585973), (7, 1965417), (19, 724101), (21, 655139), (29, 474411), (41, 335559), (57, 241367), (87, 158137), (123, 111853), (133, 103443), (203, 67773), (287, 47937), (399, 34481), (551, 24969), (609, 22591), (779, 17661), (841, 16359), (861, 15979), (1189, 11571), (1653, 8323), (2337, 5887), (2523, 5453), (3567, 3857)]