1520993909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{2027}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 1626780480

約数和(自身を除く): 105786571

約数列:

[1, 19, 73, 541, 1387, 2027, 10279, 38513, 39493, 147971, 750367, 1096607, 2811449, 20835533, 80052311, 1520993909]

約数ペア:

[(1, 1520993909), (19, 80052311), (73, 20835533), (541, 2811449), (1387, 1096607), (2027, 750367), (10279, 147971), (38513, 39493)]