207788973

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5783}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 333158400

約数和(自身を除く): 125369427

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 413, 609, 1239, 1711, 5133, 5783, 11977, 17349, 35931, 40481, 121443, 167707, 341197, 503121, 1023591, 1173949, 2388379, 3521847, 7165137, 9894713, 29684139, 69262991, 207788973]

約数ペア:

[(1, 207788973), (3, 69262991), (7, 29684139), (21, 9894713), (29, 7165137), (59, 3521847), (87, 2388379), (177, 1173949), (203, 1023591), (413, 503121), (609, 341197), (1239, 167707), (1711, 121443), (5133, 40481), (5783, 35931), (11977, 17349)]