171625641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 259915776

約数和(自身を除く): 88290135

約数列:

[1, 3, 11, 31, 33, 93, 127, 341, 381, 1023, 1321, 1397, 3937, 3963, 4191, 11811, 14531, 40951, 43307, 43593, 122853, 129921, 167767, 450461, 503301, 1351383, 1845437, 5200777, 5536311, 15602331, 57208547, 171625641]

約数ペア:

[(1, 171625641), (3, 57208547), (11, 15602331), (31, 5536311), (33, 5200777), (93, 1845437), (127, 1351383), (341, 503301), (381, 450461), (1023, 167767), (1321, 129921), (1397, 122853), (3937, 43593), (3963, 43307), (4191, 40951), (11811, 14531)]