1296119981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 1437765120

約数和(自身を除く): 141645139

約数列:

[1, 13, 71, 109, 169, 923, 991, 1417, 7739, 11999, 12883, 18421, 70361, 100607, 108019, 167479, 914693, 1307891, 1404247, 7669349, 11891009, 18255211, 99701537, 1296119981]

約数ペア:

[(1, 1296119981), (13, 99701537), (71, 18255211), (109, 11891009), (169, 7669349), (923, 1404247), (991, 1307891), (1417, 914693), (7739, 167479), (11999, 108019), (12883, 100607), (18421, 70361)]