12981661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 16495488

約数和(自身を除く): 3513827

約数列:

[1, 7, 11, 53, 77, 371, 583, 3181, 4081, 22267, 34991, 168593, 244937, 1180151, 1854523, 12981661]

約数ペア:

[(1, 12981661), (7, 1854523), (11, 1180151), (53, 244937), (77, 168593), (371, 34991), (583, 22267), (3181, 4081)]