249526173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 371226240

約数和(自身を除く): 121700067

約数列:

[1, 3, 13, 39, 53, 61, 159, 183, 689, 793, 1979, 2067, 2379, 3233, 5937, 9699, 25727, 42029, 77181, 104887, 120719, 126087, 314661, 362157, 1363531, 1569347, 4090593, 4708041, 6398107, 19194321, 83175391, 249526173]

約数ペア:

[(1, 249526173), (3, 83175391), (13, 19194321), (39, 6398107), (53, 4708041), (61, 4090593), (159, 1569347), (183, 1363531), (689, 362157), (793, 314661), (1979, 126087), (2067, 120719), (2379, 104887), (3233, 77181), (5937, 42029), (9699, 25727)]