2012724287

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{91309}}^1$

素因数の和:91430

約数の個数: 16

約数和(自身を含む): 2384286720

約数和(自身を除く): 371562433

約数列:

[1, 7, 47, 67, 329, 469, 3149, 22043, 91309, 639163, 4291523, 6117703, 30040661, 42823921, 287532041, 2012724287]

約数ペア:

[(1, 2012724287), (7, 287532041), (47, 42823921), (67, 30040661), (329, 6117703), (469, 4291523), (3149, 639163), (22043, 91309)]