164055747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 236563200

約数和(自身を除く): 72507453

約数列:

[1, 3, 19, 57, 73, 89, 219, 267, 443, 1329, 1387, 1691, 4161, 5073, 6497, 8417, 19491, 25251, 32339, 39427, 97017, 118281, 123443, 370329, 614441, 749113, 1843323, 2247339, 2878171, 8634513, 54685249, 164055747]

約数ペア:

[(1, 164055747), (3, 54685249), (19, 8634513), (57, 2878171), (73, 2247339), (89, 1843323), (219, 749113), (267, 614441), (443, 370329), (1329, 123443), (1387, 118281), (1691, 97017), (4161, 39427), (5073, 32339), (6497, 25251), (8417, 19491)]