399991777

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 417795840

約数和(自身を除く): 17804063

約数列:

[1, 41, 71, 313, 439, 2911, 12833, 17999, 22223, 31169, 137407, 911143, 1277929, 5633687, 9755897, 399991777]

約数ペア:

[(1, 399991777), (41, 9755897), (71, 5633687), (313, 1277929), (439, 911143), (2911, 137407), (12833, 31169), (17999, 22223)]