259968189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{64717}}^1$

素因数の和:64836

約数の個数: 16

約数和(自身を含む): 376917632

約数和(自身を除く): 116949443

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 64717, 194151, 841321, 2523963, 6665851, 19997553, 86656063, 259968189]

約数ペア:

[(1, 259968189), (3, 86656063), (13, 19997553), (39, 6665851), (103, 2523963), (309, 841321), (1339, 194151), (4017, 64717)]