21374967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3709}}^1$

素因数の和:3842

約数の個数: 16

約数和(自身を含む): 30451680

約数和(自身を除く): 9076713

約数列:

[1, 3, 17, 51, 113, 339, 1921, 3709, 5763, 11127, 63053, 189159, 419117, 1257351, 7124989, 21374967]

約数ペア:

[(1, 21374967), (3, 7124989), (17, 1257351), (51, 419117), (113, 189159), (339, 63053), (1921, 11127), (3709, 5763)]