988894851

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{771971}}^1$

素因数の和:772042

約数の個数: 16

約数和(自身を含む): 1531592448

約数和(自身を除く): 542697597

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 771971, 2315913, 5403797, 16211391, 47090231, 141270693, 329631617, 988894851]

約数ペア:

[(1, 988894851), (3, 329631617), (7, 141270693), (21, 47090231), (61, 16211391), (183, 5403797), (427, 2315913), (1281, 771971)]