78395457

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{3821}}^1$

素因数の和:4808

約数の個数: 16

約数和(自身を含む): 119613312

約数和(自身を除く): 41217855

約数列:

[1, 3, 7, 21, 977, 2931, 3821, 6839, 11463, 20517, 26747, 80241, 3733117, 11199351, 26131819, 78395457]

約数ペア:

[(1, 78395457), (3, 26131819), (7, 11199351), (21, 3733117), (977, 80241), (2931, 26747), (3821, 20517), (6839, 11463)]