1213803437

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{258421}}^1$

素因数の和:258500

約数の個数: 16

約数和(自身を含む): 1538127744

約数和(自身を除く): 324324307

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 258421, 1808947, 2842631, 15763681, 19898417, 110345767, 173400491, 1213803437]

約数ペア:

[(1, 1213803437), (7, 173400491), (11, 110345767), (61, 19898417), (77, 15763681), (427, 2842631), (671, 1808947), (4697, 258421)]