12121563

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 17177600

約数和(自身を除く): 5056037

約数列:

[1, 3, 19, 57, 109, 327, 1951, 2071, 5853, 6213, 37069, 111207, 212659, 637977, 4040521, 12121563]

約数ペア:

[(1, 12121563), (3, 4040521), (19, 637977), (57, 212659), (109, 111207), (327, 37069), (1951, 6213), (2071, 5853)]