207079431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 315963648

約数和(自身を除く): 108884217

約数列:

[1, 3, 13, 17, 39, 51, 221, 547, 571, 663, 1641, 1713, 7111, 7423, 9299, 9707, 21333, 22269, 27897, 29121, 120887, 126191, 312337, 362661, 378573, 937011, 4060381, 5309729, 12181143, 15929187, 69026477, 207079431]

約数ペア:

[(1, 207079431), (3, 69026477), (13, 15929187), (17, 12181143), (39, 5309729), (51, 4060381), (221, 937011), (547, 378573), (571, 362661), (663, 312337), (1641, 126191), (1713, 120887), (7111, 29121), (7423, 27897), (9299, 22269), (9707, 21333)]