260037141

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4987}}^1$

素因数の和:5201

約数の個数: 32

約数和(自身を含む): 429047808

約数和(自身を除く): 169010667

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 1337, 2483, 4011, 4987, 7449, 14961, 17381, 34909, 52143, 64831, 104727, 194493, 453817, 952517, 1361451, 2857551, 6667619, 12382721, 20002857, 37148163, 86679047, 260037141]

約数ペア:

[(1, 260037141), (3, 86679047), (7, 37148163), (13, 20002857), (21, 12382721), (39, 6667619), (91, 2857551), (191, 1361451), (273, 952517), (573, 453817), (1337, 194493), (2483, 104727), (4011, 64831), (4987, 52143), (7449, 34909), (14961, 17381)]