7978269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 11537792

約数和(自身を除く): 3559523

約数列:

[1, 3, 13, 39, 157, 471, 1303, 2041, 3909, 6123, 16939, 50817, 204571, 613713, 2659423, 7978269]

約数ペア:

[(1, 7978269), (3, 2659423), (13, 613713), (39, 204571), (157, 50817), (471, 16939), (1303, 6123), (2041, 3909)]