201659521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{8377}}^1$

素因数の和:8584

約数の個数: 16

約数和(自身を含む): 243967360

約数和(自身を除く): 42307839

約数列:

[1, 7, 19, 133, 181, 1267, 3439, 8377, 24073, 58639, 159163, 1114141, 1516237, 10613659, 28808503, 201659521]

約数ペア:

[(1, 201659521), (7, 28808503), (19, 10613659), (133, 1516237), (181, 1114141), (1267, 159163), (3439, 58639), (8377, 24073)]