53212131

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17971}}^1$

素因数の和:18031

約数の個数: 24

約数和(自身を含む): 89716224

約数和(自身を除く): 36504093

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 17971, 53913, 125797, 161739, 377391, 844637, 1132173, 2533911, 5912459, 7601733, 17737377, 53212131]

約数ペア:

[(1, 53212131), (3, 17737377), (7, 7601733), (9, 5912459), (21, 2533911), (47, 1132173), (63, 844637), (141, 377391), (329, 161739), (423, 125797), (987, 53913), (2961, 17971)]