404986893

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{2719}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 545740800

約数和(自身を除く): 140753907

約数列:

[1, 3, 131, 379, 393, 1137, 2719, 8157, 49649, 148947, 356189, 1030501, 1068567, 3091503, 134995631, 404986893]

約数ペア:

[(1, 404986893), (3, 134995631), (131, 3091503), (379, 1068567), (393, 1030501), (1137, 356189), (2719, 148947), (8157, 49649)]