155993889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 225921024

約数和(自身を除く): 69927135

約数列:

[1, 3, 23, 41, 67, 69, 123, 201, 823, 943, 1541, 2469, 2747, 2829, 4623, 8241, 18929, 33743, 55141, 56787, 63181, 101229, 165423, 189543, 776089, 1268243, 2260781, 2328267, 3804729, 6782343, 51997963, 155993889]

約数ペア:

[(1, 155993889), (3, 51997963), (23, 6782343), (41, 3804729), (67, 2328267), (69, 2260781), (123, 1268243), (201, 776089), (823, 189543), (943, 165423), (1541, 101229), (2469, 63181), (2747, 56787), (2829, 55141), (4623, 33743), (8241, 18929)]