12615351

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8461}}^1$

素因数の和:8542

約数の個数: 16

約数和(自身を含む): 19496448

約数和(自身を除く): 6881097

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8461, 25383, 59227, 177681, 600731, 1802193, 4205117, 12615351]

約数ペア:

[(1, 12615351), (3, 4205117), (7, 1802193), (21, 600731), (71, 177681), (213, 59227), (497, 25383), (1491, 8461)]