13591565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 17665536

約数和(自身を除く): 4073971

約数列:

[1, 5, 13, 65, 211, 991, 1055, 2743, 4955, 12883, 13715, 64415, 209101, 1045505, 2718313, 13591565]

約数ペア:

[(1, 13591565), (5, 2718313), (13, 1045505), (65, 209101), (211, 64415), (991, 13715), (1055, 12883), (2743, 4955)]