74985407

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 87713280

約数和(自身を除く): 12727873

約数列:

[1, 7, 53, 359, 371, 563, 2513, 3941, 19027, 29839, 133189, 202117, 208873, 1414819, 10712201, 74985407]

約数ペア:

[(1, 74985407), (7, 10712201), (53, 1414819), (359, 208873), (371, 202117), (563, 133189), (2513, 29839), (3941, 19027)]