55780413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23447}}^1$

素因数の和:23524

約数の個数: 16

約数和(自身を含む): 81411456

約数和(自身を除く): 25631043

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 23447, 70341, 304811, 914433, 1430267, 4290801, 18593471, 55780413]

約数ペア:

[(1, 55780413), (3, 18593471), (13, 4290801), (39, 1430267), (61, 914433), (183, 304811), (793, 70341), (2379, 23447)]