2005379719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{45553}}^1$

素因数の和:45910

約数の個数: 16

約数和(自身を含む): 2419828480

約数和(自身を除く): 414448761

約数列:

[1, 7, 19, 133, 331, 2317, 6289, 44023, 45553, 318871, 865507, 6058549, 15078043, 105546301, 286482817, 2005379719]

約数ペア:

[(1, 2005379719), (7, 286482817), (19, 105546301), (133, 15078043), (331, 6058549), (2317, 865507), (6289, 318871), (44023, 45553)]