1520236421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 1728000000

約数和(自身を除く): 207763579

約数列:

[1, 11, 59, 79, 149, 199, 649, 869, 1639, 2189, 4661, 8791, 11741, 11771, 15721, 29651, 51271, 96701, 129151, 129481, 172931, 326161, 694489, 927539, 1749409, 2342429, 7639379, 10202929, 19243499, 25766719, 138203311, 1520236421]

約数ペア:

[(1, 1520236421), (11, 138203311), (59, 25766719), (79, 19243499), (149, 10202929), (199, 7639379), (649, 2342429), (869, 1749409), (1639, 927539), (2189, 694489), (4661, 326161), (8791, 172931), (11741, 129481), (11771, 129151), (15721, 96701), (29651, 51271)]