202105869

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506531}}^1$

素因数の和:506560

約数の個数: 16

約数和(自身を含む): 324180480

約数和(自身を除く): 122074611

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 506531, 1519593, 3545717, 9624089, 10637151, 28872267, 67368623, 202105869]

約数ペア:

[(1, 202105869), (3, 67368623), (7, 28872267), (19, 10637151), (21, 9624089), (57, 3545717), (133, 1519593), (399, 506531)]