142688539

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 171737808

約数和(自身を除く): 29049269

約数列:

[1, 7, 37, 49, 211, 259, 373, 1477, 1813, 2611, 7807, 10339, 13801, 18277, 54649, 78703, 96607, 382543, 550921, 676249, 2912011, 3856447, 20384077, 142688539]

約数ペア:

[(1, 142688539), (7, 20384077), (37, 3856447), (49, 2912011), (211, 676249), (259, 550921), (373, 382543), (1477, 96607), (1813, 78703), (2611, 54649), (7807, 18277), (10339, 13801)]