31100982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6637}}^1$

素因数の和:6724

約数の個数: 32

約数和(自身を含む): 68822784

約数和(自身を除く): 37721802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 6637, 13274, 19911, 39822, 73007, 146014, 219021, 438042, 471227, 942454, 1413681, 2827362, 5183497, 10366994, 15550491, 31100982]

約数ペア:

[(1, 31100982), (2, 15550491), (3, 10366994), (6, 5183497), (11, 2827362), (22, 1413681), (33, 942454), (66, 471227), (71, 438042), (142, 219021), (213, 146014), (426, 73007), (781, 39822), (1562, 19911), (2343, 13274), (4686, 6637)]