2919293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 3386880

約数和(自身を除く): 467587

約数列:

[1, 13, 19, 53, 223, 247, 689, 1007, 2899, 4237, 11819, 13091, 55081, 153647, 224561, 2919293]

約数ペア:

[(1, 2919293), (13, 224561), (19, 153647), (53, 55081), (223, 13091), (247, 11819), (689, 4237), (1007, 2899)]