399654249

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{75307}}^1$

素因数の和:75400

約数の個数: 16

約数和(自身を含む): 560291520

約数和(自身を除く): 160637271

約数列:

[1, 3, 29, 61, 87, 183, 1769, 5307, 75307, 225921, 2183903, 4593727, 6551709, 13781181, 133218083, 399654249]

約数ペア:

[(1, 399654249), (3, 133218083), (29, 13781181), (61, 6551709), (87, 4593727), (183, 2183903), (1769, 225921), (5307, 75307)]