556971519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1759}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 837365760

約数和(自身を除く): 280394241

約数列:

[1, 3, 13, 23, 39, 69, 299, 353, 897, 1059, 1759, 4589, 5277, 8119, 13767, 22867, 24357, 40457, 68601, 105547, 121371, 316641, 525941, 620927, 1577823, 1862781, 8072051, 14281321, 24216153, 42843963, 185657173, 556971519]

約数ペア:

[(1, 556971519), (3, 185657173), (13, 42843963), (23, 24216153), (39, 14281321), (69, 8072051), (299, 1862781), (353, 1577823), (897, 620927), (1059, 525941), (1759, 316641), (4589, 121371), (5277, 105547), (8119, 68601), (13767, 40457), (22867, 24357)]