84920808693

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{212834107}}^1$

素因数の和:212834136

約数の個数: 16

約数和(自身を含む): 136213829120

約数和(自身を除く): 51293020427

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 212834107, 638502321, 1489838749, 4043848033, 4469516247, 12131544099, 28306936231, 84920808693]

約数ペア:

[(1, 84920808693), (3, 28306936231), (7, 12131544099), (19, 4469516247), (21, 4043848033), (57, 1489838749), (133, 638502321), (399, 212834107)]