15997737

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9643}}^1$

素因数の和:9732

約数の個数: 16

約数和(自身を含む): 24688640

約数和(自身を除く): 8690903

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 9643, 28929, 67501, 202503, 761797, 2285391, 5332579, 15997737]

約数ペア:

[(1, 15997737), (3, 5332579), (7, 2285391), (21, 761797), (79, 202503), (237, 67501), (553, 28929), (1659, 9643)]