1021257601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1\times {\mathrm{4021}}^1$

素因数の和:6832

約数の個数: 16

約数和(自身を含む): 1257695488

約数和(自身を除く): 236437887

約数列:

[1, 7, 13, 91, 2791, 4021, 19537, 28147, 36283, 52273, 253981, 365911, 11222611, 78558277, 145893943, 1021257601]

約数ペア:

[(1, 1021257601), (7, 145893943), (13, 78558277), (91, 11222611), (2791, 365911), (4021, 253981), (19537, 52273), (28147, 36283)]