4221681

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 5836800

約数和(自身を除く): 1615119

約数列:

[1, 3, 47, 79, 141, 237, 379, 1137, 3713, 11139, 17813, 29941, 53439, 89823, 1407227, 4221681]

約数ペア:

[(1, 4221681), (3, 1407227), (47, 89823), (79, 53439), (141, 29941), (237, 17813), (379, 11139), (1137, 3713)]