3964191

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 6640512

約数和(自身を除く): 2676321

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2751, 4323, 10087, 17161, 30261, 51483, 120127, 188771, 360381, 566313, 1321397, 3964191]

約数ペア:

[(1, 3964191), (3, 1321397), (7, 566313), (11, 360381), (21, 188771), (33, 120127), (77, 51483), (131, 30261), (231, 17161), (393, 10087), (917, 4323), (1441, 2751)]