219841721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{13003}}^1$

素因数の和:13096

約数の個数: 16

約数和(自身を含む): 252797760

約数和(自身を除く): 32956039

約数列:

[1, 11, 29, 53, 319, 583, 1537, 13003, 16907, 143033, 377087, 689159, 4147957, 7580749, 19985611, 219841721]

約数ペア:

[(1, 219841721), (11, 19985611), (29, 7580749), (53, 4147957), (319, 689159), (583, 377087), (1537, 143033), (13003, 16907)]