749042007

素因数分解:

$3^1\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{16691}}^1$

素因数の和:18838

約数の個数: 16

約数和(自身を含む): 1141999872

約数和(自身を除く): 392957865

約数列:

[1, 3, 7, 21, 2137, 6411, 14959, 16691, 44877, 50073, 116837, 350511, 35668667, 107006001, 249680669, 749042007]

約数ペア:

[(1, 749042007), (3, 249680669), (7, 107006001), (21, 35668667), (2137, 350511), (6411, 116837), (14959, 50073), (16691, 44877)]