11901903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 17310720

約数和(自身を除く): 5408817

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 3863, 11589, 50219, 150657, 305177, 915531, 3967301, 11901903]

約数ペア:

[(1, 11901903), (3, 3967301), (13, 915531), (39, 305177), (79, 150657), (237, 50219), (1027, 11589), (3081, 3863)]