30831983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14731}}^1$

素因数の和:14774

約数の個数: 16

約数和(自身を含む): 39599616

約数和(自身を除く): 8767633

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 14731, 103117, 191503, 338813, 1340521, 2371691, 4404569, 30831983]

約数ペア:

[(1, 30831983), (7, 4404569), (13, 2371691), (23, 1340521), (91, 338813), (161, 191503), (299, 103117), (2093, 14731)]