654228289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1409}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 818657280

約数和(自身を除く): 164428991

約数列:

[1, 11, 13, 17, 143, 187, 191, 221, 1409, 2101, 2431, 2483, 3247, 15499, 18317, 23953, 27313, 35717, 42211, 201487, 263483, 269119, 311389, 464321, 2960309, 3425279, 3498547, 4575023, 38484017, 50325253, 59475299, 654228289]

約数ペア:

[(1, 654228289), (11, 59475299), (13, 50325253), (17, 38484017), (143, 4575023), (187, 3498547), (191, 3425279), (221, 2960309), (1409, 464321), (2101, 311389), (2431, 269119), (2483, 263483), (3247, 201487), (15499, 42211), (18317, 35717), (23953, 27313)]