11151921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 17233920

約数和(自身を除く): 6081999

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 271, 319, 473, 813, 957, 1247, 1419, 2981, 3741, 7859, 8943, 11653, 13717, 23577, 34959, 41151, 86449, 128183, 259347, 337937, 384549, 1013811, 3717307, 11151921]

約数ペア:

[(1, 11151921), (3, 3717307), (11, 1013811), (29, 384549), (33, 337937), (43, 259347), (87, 128183), (129, 86449), (271, 41151), (319, 34959), (473, 23577), (813, 13717), (957, 11653), (1247, 8943), (1419, 7859), (2981, 3741)]