2122571985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{72307}}^1$

素因数の和:72437

約数の個数: 32

約数和(自身を含む): 3609615360

約数和(自身を除く): 1487043375

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 5871, 9785, 29355, 72307, 216921, 361535, 1084605, 1373833, 4121499, 6869165, 7447621, 20607495, 22342863, 37238105, 111714315, 141504799, 424514397, 707523995, 2122571985]

約数ペア:

[(1, 2122571985), (3, 707523995), (5, 424514397), (15, 141504799), (19, 111714315), (57, 37238105), (95, 22342863), (103, 20607495), (285, 7447621), (309, 6869165), (515, 4121499), (1545, 1373833), (1957, 1084605), (5871, 361535), (9785, 216921), (29355, 72307)]