55985997

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 75711680

約数和(自身を除く): 19725683

約数列:

[1, 3, 109, 313, 327, 547, 939, 1641, 34117, 59623, 102351, 171211, 178869, 513633, 18661999, 55985997]

約数ペア:

[(1, 55985997), (3, 18661999), (109, 513633), (313, 178869), (327, 171211), (547, 102351), (939, 59623), (1641, 34117)]