2011023921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{180539}}^1$

素因数の和:180668

約数の個数: 16

約数和(自身を含む): 2773094400

約数和(自身を除く): 762070479

約数列:

[1, 3, 47, 79, 141, 237, 3713, 11139, 180539, 541617, 8485333, 14262581, 25455999, 42787743, 670341307, 2011023921]

約数ペア:

[(1, 2011023921), (3, 670341307), (47, 42787743), (79, 25455999), (141, 14262581), (237, 8485333), (3713, 541617), (11139, 180539)]