31221000706

素因数分解:

$2^1\times 7^1\times {\mathrm{10739}}^1\times {\mathrm{207661}}^1$

素因数の和:218409

約数の個数: 16

約数和(自身を含む): 53526957120

約数和(自身を除く): 22305956414

約数列:

[1, 2, 7, 14, 10739, 21478, 75173, 150346, 207661, 415322, 1453627, 2907254, 2230071479, 4460142958, 15610500353, 31221000706]

約数ペア:

[(1, 31221000706), (2, 15610500353), (7, 4460142958), (14, 2230071479), (10739, 2907254), (21478, 1453627), (75173, 415322), (150346, 207661)]