17222191

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 20409408

約数和(自身を除く): 3187217

約数列:

[1, 7, 53, 61, 371, 427, 761, 3233, 5327, 22631, 40333, 46421, 282331, 324947, 2460313, 17222191]

約数ペア:

[(1, 17222191), (7, 2460313), (53, 324947), (61, 282331), (371, 46421), (427, 40333), (761, 22631), (3233, 5327)]