31374069

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 42806784

約数和(自身を除く): 11432715

約数列:

[1, 3, 61, 173, 183, 519, 991, 2973, 10553, 31659, 60451, 171443, 181353, 514329, 10458023, 31374069]

約数ペア:

[(1, 31374069), (3, 10458023), (61, 514329), (173, 181353), (183, 171443), (519, 60451), (991, 31659), (2973, 10553)]