16881741

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 25608960

約数和(自身を除く): 8727219

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 911, 2059, 2733, 6177, 8199, 18531, 26419, 64681, 79257, 194043, 237771, 582129, 1875749, 5627247, 16881741]

約数ペア:

[(1, 16881741), (3, 5627247), (9, 1875749), (29, 582129), (71, 237771), (87, 194043), (213, 79257), (261, 64681), (639, 26419), (911, 18531), (2059, 8199), (2733, 6177)]