4047303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 5857376

約数和(自身を除く): 1810073

約数列:

[1, 3, 13, 39, 157, 471, 661, 1983, 2041, 6123, 8593, 25779, 103777, 311331, 1349101, 4047303]

約数ペア:

[(1, 4047303), (3, 1349101), (13, 311331), (39, 103777), (157, 25779), (471, 8593), (661, 6123), (1983, 2041)]