204284409

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{511991}}^1$

素因数の和:512020

約数の個数: 16

約数和(自身を含む): 327674880

約数和(自身を除く): 123390471

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 511991, 1535973, 3583937, 9727829, 10751811, 29183487, 68094803, 204284409]

約数ペア:

[(1, 204284409), (3, 68094803), (7, 29183487), (19, 10751811), (21, 9727829), (57, 3583937), (133, 1535973), (399, 511991)]