428049209

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{7333}}^1$

素因数の和:7640

約数の個数: 16

約数和(自身を含む): 506926080

約数和(自身を除く): 78876871

約数列:

[1, 7, 31, 217, 269, 1883, 7333, 8339, 51331, 58373, 227323, 1591261, 1972577, 13808039, 61149887, 428049209]

約数ペア:

[(1, 428049209), (7, 61149887), (31, 13808039), (217, 1972577), (269, 1591261), (1883, 227323), (7333, 58373), (8339, 51331)]