21682016292013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4616141429}}^1$

素因数の和:4616141508

約数の個数: 16

約数和(自身を含む): 27475273791360

約数和(自身を除く): 5793257499347

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 4616141429, 32312990003, 50777555719, 281584627169, 355442890033, 1971092390183, 3097430898859, 21682016292013]

約数ペア:

[(1, 21682016292013), (7, 3097430898859), (11, 1971092390183), (61, 355442890033), (77, 281584627169), (427, 50777555719), (671, 32312990003), (4697, 4616141429)]