208059537

素因数分解:

$3^1\times 7^2\times {\mathrm{1163}}^1\times {\mathrm{1217}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 323247456

約数和(自身を除く): 115187919

約数列:

[1, 3, 7, 21, 49, 147, 1163, 1217, 3489, 3651, 8141, 8519, 24423, 25557, 56987, 59633, 170961, 178899, 1415371, 4246113, 9907597, 29722791, 69353179, 208059537]

約数ペア:

[(1, 208059537), (3, 69353179), (7, 29722791), (21, 9907597), (49, 4246113), (147, 1415371), (1163, 178899), (1217, 170961), (3489, 59633), (3651, 56987), (8141, 25557), (8519, 24423)]