2940908641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 3223230336

約数和(自身を除く): 282321695

約数列:

[1, 11, 631, 641, 661, 6941, 7051, 7271, 404471, 417091, 423701, 4449181, 4588001, 4660711, 267355331, 2940908641]

約数ペア:

[(1, 2940908641), (11, 267355331), (631, 4660711), (641, 4588001), (661, 4449181), (6941, 423701), (7051, 417091), (7271, 404471)]