12815747

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 15536640

約数和(自身を除く): 2720893

約数列:

[1, 7, 19, 133, 167, 577, 1169, 3173, 4039, 10963, 22211, 76741, 96359, 674513, 1830821, 12815747]

約数ペア:

[(1, 12815747), (7, 1830821), (19, 674513), (133, 96359), (167, 76741), (577, 22211), (1169, 10963), (3173, 4039)]