72972053

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1531}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 91184640

約数和(自身を除く): 18212587

約数列:

[1, 7, 11, 77, 619, 1531, 4333, 6809, 10717, 16841, 47663, 117887, 947689, 6633823, 10424579, 72972053]

約数ペア:

[(1, 72972053), (7, 10424579), (11, 6633823), (77, 947689), (619, 117887), (1531, 47663), (4333, 16841), (6809, 10717)]