442997009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 555937536

約数和(自身を除く): 112940527

約数列:

[1, 7, 13, 91, 101, 157, 307, 707, 1099, 1313, 2041, 2149, 3991, 9191, 14287, 15857, 27937, 31007, 48199, 110999, 206141, 217049, 337393, 403091, 626587, 1442987, 2821637, 4386109, 4868099, 34076693, 63285287, 442997009]

約数ペア:

[(1, 442997009), (7, 63285287), (13, 34076693), (91, 4868099), (101, 4386109), (157, 2821637), (307, 1442987), (707, 626587), (1099, 403091), (1313, 337393), (2041, 217049), (2149, 206141), (3991, 110999), (9191, 48199), (14287, 31007), (15857, 27937)]