4042797997

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{42457}}^1$

素因数の和:42748

約数の個数: 16

約数和(自身を含む): 4717253632

約数和(自身を除く): 674455635

約数列:

[1, 7, 61, 223, 427, 1561, 13603, 42457, 95221, 297199, 2589877, 9467911, 18129139, 66275377, 577542571, 4042797997]

約数ペア:

[(1, 4042797997), (7, 577542571), (61, 66275377), (223, 18129139), (427, 9467911), (1561, 2589877), (13603, 297199), (42457, 95221)]