128862573

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211597}}^1$

素因数の和:211636

約数の個数: 16

約数和(自身を含む): 203134080

約数和(自身を除く): 74271507

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 211597, 634791, 1481179, 4443537, 6136313, 18408939, 42954191, 128862573]

約数ペア:

[(1, 128862573), (3, 42954191), (7, 18408939), (21, 6136313), (29, 4443537), (87, 1481179), (203, 634791), (609, 211597)]