55780491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{13367}}^1$

素因数の和:13490

約数の個数: 16

約数和(自身を含む): 80849664

約数和(自身を除く): 25069173

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 13367, 40101, 173771, 521313, 1430269, 4290807, 18593497, 55780491]

約数ペア:

[(1, 55780491), (3, 18593497), (13, 4290807), (39, 1430269), (107, 521313), (321, 173771), (1391, 40101), (4173, 13367)]