49219131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 76120128

約数和(自身を除く): 26900997

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 793, 1037, 1217, 2379, 3111, 3651, 13481, 15821, 20689, 40443, 47463, 62067, 74237, 222711, 268957, 806871, 965081, 1262029, 2895243, 3786087, 16406377, 49219131]

約数ペア:

[(1, 49219131), (3, 16406377), (13, 3786087), (17, 2895243), (39, 1262029), (51, 965081), (61, 806871), (183, 268957), (221, 222711), (663, 74237), (793, 62067), (1037, 47463), (1217, 40443), (2379, 20689), (3111, 15821), (3651, 13481)]