181037909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5273}}^1$

素因数の和:5444

約数の個数: 16

約数和(自身を含む): 206740800

約数和(自身を除く): 25702891

約数列:

[1, 13, 19, 139, 247, 1807, 2641, 5273, 34333, 68549, 100187, 732947, 1302431, 9528311, 13925993, 181037909]

約数ペア:

[(1, 181037909), (13, 13925993), (19, 9528311), (139, 1302431), (247, 732947), (1807, 100187), (2641, 68549), (5273, 34333)]