2422981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 2821248

約数和(自身を除く): 398267

約数列:

[1, 11, 23, 61, 157, 253, 671, 1403, 1727, 3611, 9577, 15433, 39721, 105347, 220271, 2422981]

約数ペア:

[(1, 2422981), (11, 220271), (23, 105347), (61, 39721), (157, 15433), (253, 9577), (671, 3611), (1403, 1727)]