988645

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 1387008

約数和(自身を除く): 398363

約数列:

[1, 5, 7, 35, 47, 235, 329, 601, 1645, 3005, 4207, 21035, 28247, 141235, 197729, 988645]

約数ペア:

[(1, 988645), (5, 197729), (7, 141235), (35, 28247), (47, 21035), (235, 4207), (329, 3005), (601, 1645)]