2197863367

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1\times {\mathrm{3203}}^1$

素因数の和:4878

約数の個数: 16

約数和(自身を含む): 2555407872

約数和(自身を除く): 357544505

約数列:

[1, 7, 61, 427, 1607, 3203, 11249, 22421, 98027, 195383, 686189, 1367681, 5147221, 36030547, 313980481, 2197863367]

約数ペア:

[(1, 2197863367), (7, 313980481), (61, 36030547), (427, 5147221), (1607, 1367681), (3203, 686189), (11249, 195383), (22421, 98027)]