21536647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 24504480

約数和(自身を除く): 2967833

約数列:

[1, 11, 29, 181, 319, 373, 1991, 4103, 5249, 10817, 57739, 67513, 118987, 742643, 1957877, 21536647]

約数ペア:

[(1, 21536647), (11, 1957877), (29, 742643), (181, 118987), (319, 67513), (373, 57739), (1991, 10817), (4103, 5249)]