2003215539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{842041}}^1$

素因数の和:842118

約数の個数: 16

約数和(自身を含む): 2923569824

約数和(自身を除く): 920354285

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 842041, 2526123, 10946533, 32839599, 51364501, 154093503, 667738513, 2003215539]

約数ペア:

[(1, 2003215539), (3, 667738513), (13, 154093503), (39, 51364501), (61, 32839599), (183, 10946533), (793, 2526123), (2379, 842041)]