214670211

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 333815808

約数和(自身を除く): 119145597

約数列:

[1, 3, 7, 21, 67, 201, 271, 469, 563, 813, 1407, 1689, 1897, 3941, 5691, 11823, 18157, 37721, 54471, 113163, 127099, 152573, 264047, 381297, 457719, 792141, 1068011, 3204033, 10222391, 30667173, 71556737, 214670211]

約数ペア:

[(1, 214670211), (3, 71556737), (7, 30667173), (21, 10222391), (67, 3204033), (201, 1068011), (271, 792141), (469, 457719), (563, 381297), (813, 264047), (1407, 152573), (1689, 127099), (1897, 113163), (3941, 54471), (5691, 37721), (11823, 18157)]