20131555899

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2378773}}^1$

素因数の和:2378827

約数の個数: 32

約数和(自身を含む): 34102104064

約数和(自身を除く): 13970548165

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 2378773, 7136319, 16651411, 30924049, 49954233, 73741963, 92772147, 216468343, 221225889, 516193741, 649405029, 958645519, 1548581223, 2875936557, 6710518633, 20131555899]

約数ペア:

[(1, 20131555899), (3, 6710518633), (7, 2875936557), (13, 1548581223), (21, 958645519), (31, 649405029), (39, 516193741), (91, 221225889), (93, 216468343), (217, 92772147), (273, 73741963), (403, 49954233), (651, 30924049), (1209, 16651411), (2821, 7136319), (8463, 2378773)]