30201997

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 35500032

約数和(自身を除く): 5298035

約数列:

[1, 7, 53, 127, 371, 641, 889, 4487, 6731, 33973, 47117, 81407, 237811, 569849, 4314571, 30201997]

約数ペア:

[(1, 30201997), (7, 4314571), (53, 569849), (127, 237811), (371, 81407), (641, 47117), (889, 33973), (4487, 6731)]