21000421446

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4112891}}^1$

素因数の和:4112956

約数の個数: 32

約数和(自身を含む): 45011490048

約数和(自身を除く): 24011068602

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 5106, 4112891, 8225782, 12338673, 24677346, 94596493, 152176967, 189192986, 283789479, 304353934, 456530901, 567578958, 913061802, 3500070241, 7000140482, 10500210723, 21000421446]

約数ペア:

[(1, 21000421446), (2, 10500210723), (3, 7000140482), (6, 3500070241), (23, 913061802), (37, 567578958), (46, 456530901), (69, 304353934), (74, 283789479), (111, 189192986), (138, 152176967), (222, 94596493), (851, 24677346), (1702, 12338673), (2553, 8225782), (5106, 4112891)]