4242719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 4888800

約数和(自身を除く): 646081

約数列:

[1, 13, 19, 89, 193, 247, 1157, 1691, 2509, 3667, 17177, 21983, 47671, 223301, 326363, 4242719]

約数ペア:

[(1, 4242719), (13, 326363), (19, 223301), (89, 47671), (193, 21983), (247, 17177), (1157, 3667), (1691, 2509)]