15671421

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{7951}}^1$

素因数の和:8033

約数の個数: 16

約数和(自身を含む): 23537920

約数和(自身を除く): 7866499

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 7951, 23853, 71559, 214677, 580423, 1741269, 5223807, 15671421]

約数ペア:

[(1, 15671421), (3, 5223807), (9, 1741269), (27, 580423), (73, 214677), (219, 71559), (657, 23853), (1971, 7951)]