11820207

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 18939904

約数和(自身を除く): 7119697

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 271, 469, 651, 813, 1407, 1897, 2077, 5691, 6231, 8401, 14539, 18157, 25203, 43617, 54471, 58807, 127099, 176421, 381297, 562867, 1688601, 3940069, 11820207]

約数ペア:

[(1, 11820207), (3, 3940069), (7, 1688601), (21, 562867), (31, 381297), (67, 176421), (93, 127099), (201, 58807), (217, 54471), (271, 43617), (469, 25203), (651, 18157), (813, 14539), (1407, 8401), (1897, 6231), (2077, 5691)]