153021519

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{51679}}^1$

素因数の和:51739

約数の個数: 24

約数和(自身を含む): 257986560

約数和(自身を除く): 104965041

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 51679, 155037, 361753, 465111, 1085259, 2428913, 3255777, 7286739, 17002391, 21860217, 51007173, 153021519]

約数ペア:

[(1, 153021519), (3, 51007173), (7, 21860217), (9, 17002391), (21, 7286739), (47, 3255777), (63, 2428913), (141, 1085259), (329, 465111), (423, 361753), (987, 155037), (2961, 51679)]