18965514351

素因数分解:

$3^1\times 7^1\times {\mathrm{87317}}^1\times {\mathrm{10343}}^1$

素因数の和:97670

約数の個数: 16

約数和(自身を含む): 28902956544

約数和(自身を除く): 9937442193

約数列:

[1, 3, 7, 21, 10343, 31029, 72401, 87317, 217203, 261951, 611219, 1833657, 903119731, 2709359193, 6321838117, 18965514351]

約数ペア:

[(1, 18965514351), (3, 6321838117), (7, 2709359193), (21, 903119731), (10343, 1833657), (31029, 611219), (72401, 261951), (87317, 217203)]