203206521

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{205883}}^1$

素因数の和:205940

約数の個数: 16

約数和(自身を含む): 316237824

約数和(自身を除く): 113031303

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 205883, 617649, 1441181, 4323543, 9676501, 29029503, 67735507, 203206521]

約数ペア:

[(1, 203206521), (3, 67735507), (7, 29029503), (21, 9676501), (47, 4323543), (141, 1441181), (329, 617649), (987, 205883)]