2017753621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 2328480000

約数和(自身を除く): 310726379

約数列:

[1, 13, 19, 89, 247, 263, 349, 1157, 1691, 3419, 4537, 4997, 6631, 21983, 23407, 31061, 64961, 86203, 91787, 304291, 403793, 444733, 590159, 1193231, 1743953, 5781529, 7672067, 8169043, 22671389, 106197559, 155211817, 2017753621]

約数ペア:

[(1, 2017753621), (13, 155211817), (19, 106197559), (89, 22671389), (247, 8169043), (263, 7672067), (349, 5781529), (1157, 1743953), (1691, 1193231), (3419, 590159), (4537, 444733), (4997, 403793), (6631, 304291), (21983, 91787), (23407, 86203), (31061, 64961)]