171138970

素因数分解:

$2^1\times 5^1\times {\mathrm{4007}}^1\times {\mathrm{4271}}^1$

素因数の和:8285

約数の個数: 16

約数和(自身を含む): 308199168

約数和(自身を除く): 137060198

約数列:

[1, 2, 5, 10, 4007, 4271, 8014, 8542, 20035, 21355, 40070, 42710, 17113897, 34227794, 85569485, 171138970]

約数ペア:

[(1, 171138970), (2, 85569485), (5, 34227794), (10, 17113897), (4007, 42710), (4271, 40070), (8014, 21355), (8542, 20035)]