1057745919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{140639}}^1$

素因数の和:140774

約数の個数: 16

約数和(自身を含む): 1485158400

約数和(自身を除く): 427412481

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 140639, 421917, 3234697, 9704091, 15329651, 45988953, 352581973, 1057745919]

約数ペア:

[(1, 1057745919), (3, 352581973), (23, 45988953), (69, 15329651), (109, 9704091), (327, 3234697), (2507, 421917), (7521, 140639)]