204845403

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{513397}}^1$

素因数の和:513426

約数の個数: 16

約数和(自身を含む): 328574720

約数和(自身を除く): 123729317

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 513397, 1540191, 3593779, 9754543, 10781337, 29263629, 68281801, 204845403]

約数ペア:

[(1, 204845403), (3, 68281801), (7, 29263629), (19, 10781337), (21, 9754543), (57, 3593779), (133, 1540191), (399, 513397)]