5389209

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 8978112

約数和(自身を除く): 3588903

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 653, 917, 1179, 1959, 2751, 4571, 5877, 8253, 13713, 41139, 85543, 256629, 598801, 769887, 1796403, 5389209]

約数ペア:

[(1, 5389209), (3, 1796403), (7, 769887), (9, 598801), (21, 256629), (63, 85543), (131, 41139), (393, 13713), (653, 8253), (917, 5877), (1179, 4571), (1959, 2751)]