56965857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 87628800

約数和(自身を除く): 30662943

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 1303, 2301, 3363, 3909, 14573, 16939, 24757, 43719, 50817, 74271, 76877, 230631, 321841, 965523, 999401, 1460663, 2998203, 4381989, 18988619, 56965857]

約数ペア:

[(1, 56965857), (3, 18988619), (13, 4381989), (19, 2998203), (39, 1460663), (57, 999401), (59, 965523), (177, 321841), (247, 230631), (741, 76877), (767, 74271), (1121, 50817), (1303, 43719), (2301, 24757), (3363, 16939), (3909, 14573)]