13212858

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{6653}}^1$

素因数の和:6989

約数の個数: 16

約数和(自身を含む): 26509536

約数和(自身を除く): 13296678

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 6653, 13306, 19959, 39918, 2202143, 4404286, 6606429, 13212858]

約数ペア:

[(1, 13212858), (2, 6606429), (3, 4404286), (6, 2202143), (331, 39918), (662, 19959), (993, 13306), (1986, 6653)]