156954158781

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{581047}}^1$

素因数の和:581753

約数の個数: 32

約数和(自身を含む): 252128348160

約数和(自身を除く): 95174189379

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 677, 2031, 4739, 12863, 14217, 38589, 90041, 270123, 581047, 1743141, 4067329, 11039893, 12201987, 33119679, 77279251, 231837753, 393368819, 1180106457, 2753581733, 7474007561, 8260745199, 22422022683, 52318052927, 156954158781]

約数ペア:

[(1, 156954158781), (3, 52318052927), (7, 22422022683), (19, 8260745199), (21, 7474007561), (57, 2753581733), (133, 1180106457), (399, 393368819), (677, 231837753), (2031, 77279251), (4739, 33119679), (12863, 12201987), (14217, 11039893), (38589, 4067329), (90041, 1743141), (270123, 581047)]