523953213

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 809948160

約数和(自身を除く): 285994947

約数列:

[1, 3, 7, 21, 107, 251, 321, 749, 753, 929, 1757, 2247, 2787, 5271, 6503, 19509, 26857, 80571, 99403, 187999, 233179, 298209, 563997, 695821, 699537, 1632253, 2087463, 4896759, 24950153, 74850459, 174651071, 523953213]

約数ペア:

[(1, 523953213), (3, 174651071), (7, 74850459), (21, 24950153), (107, 4896759), (251, 2087463), (321, 1632253), (749, 699537), (753, 695821), (929, 563997), (1757, 298209), (2247, 233179), (2787, 187999), (5271, 99403), (6503, 80571), (19509, 26857)]