13621881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 22917888

約数和(自身を除く): 9296007

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1217, 1599, 3651, 3731, 8519, 11193, 15821, 25557, 47463, 49897, 110747, 149691, 332241, 349279, 648661, 1047837, 1945983, 4540627, 13621881]

約数ペア:

[(1, 13621881), (3, 4540627), (7, 1945983), (13, 1047837), (21, 648661), (39, 349279), (41, 332241), (91, 149691), (123, 110747), (273, 49897), (287, 47463), (533, 25557), (861, 15821), (1217, 11193), (1599, 8519), (3651, 3731)]