201921045

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{52379}}^1$

素因数の和:52644

約数の個数: 16

約数和(自身を含む): 324336960

約数和(自身を除く): 122415915

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 52379, 157137, 261895, 785685, 13461403, 40384209, 67307015, 201921045]

約数ペア:

[(1, 201921045), (3, 67307015), (5, 40384209), (15, 13461403), (257, 785685), (771, 261895), (1285, 157137), (3855, 52379)]