385439421

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 517321728

約数和(自身を除く): 131882307

約数列:

[1, 3, 307, 431, 921, 971, 1293, 2913, 132317, 298097, 396951, 418501, 894291, 1255503, 128479807, 385439421]

約数ペア:

[(1, 385439421), (3, 128479807), (307, 1255503), (431, 894291), (921, 418501), (971, 396951), (1293, 298097), (2913, 132317)]