1057921347

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{152197}}^1$

素因数の和:152538

約数の個数: 16

約数和(自身を含む): 1616951552

約数和(自身を除く): 559030205

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 152197, 456591, 1065379, 3196137, 50377207, 151131621, 352640449, 1057921347]

約数ペア:

[(1, 1057921347), (3, 352640449), (7, 151131621), (21, 50377207), (331, 3196137), (993, 1065379), (2317, 456591), (6951, 152197)]