2520749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 3310080

約数和(自身を除く): 789331

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1723, 12061, 18953, 32737, 132671, 229159, 360107, 2520749]

約数ペア:

[(1, 2520749), (7, 360107), (11, 229159), (19, 132671), (77, 32737), (133, 18953), (209, 12061), (1463, 1723)]