2051229131

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{30713}}^1$

素因数の和:30803

約数の個数: 24

約数和(自身を含む): 2521005120

約数和(自身を除く): 469775989

約数列:

[1, 7, 29, 47, 49, 203, 329, 1363, 1421, 2303, 9541, 30713, 66787, 214991, 890677, 1443511, 1504937, 6234739, 10104577, 41861819, 43643173, 70732039, 293032733, 2051229131]

約数ペア:

[(1, 2051229131), (7, 293032733), (29, 70732039), (47, 43643173), (49, 41861819), (203, 10104577), (329, 6234739), (1363, 1504937), (1421, 1443511), (2303, 890677), (9541, 214991), (30713, 66787)]