4451421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 6441344

約数和(自身を除く): 1989923

約数列:

[1, 3, 13, 39, 157, 471, 727, 2041, 2181, 6123, 9451, 28353, 114139, 342417, 1483807, 4451421]

約数ペア:

[(1, 4451421), (3, 1483807), (13, 342417), (39, 114139), (157, 28353), (471, 9451), (727, 6123), (2041, 2181)]