3876894721

素因数分解:

$7^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 4581166464

約数和(自身を除く): 704271743

約数列:

[1, 7, 53, 71, 371, 497, 2777, 2809, 3763, 19439, 19663, 26341, 147181, 197167, 199439, 1030267, 1380169, 1396073, 7800593, 10449851, 54604151, 73148957, 553842103, 3876894721]

約数ペア:

[(1, 3876894721), (7, 553842103), (53, 73148957), (71, 54604151), (371, 10449851), (497, 7800593), (2777, 1396073), (2809, 1380169), (3763, 1030267), (19439, 199439), (19663, 197167), (26341, 147181)]