1338052751

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{23561}}^1$

素因数の和:23655

約数の個数: 24

約数和(自身を含む): 1665362160

約数和(自身を除く): 327309409

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 2989, 8113, 23561, 56791, 164927, 447659, 1154489, 1437221, 3133613, 10060547, 21935291, 27307199, 70423829, 191150393, 1338052751]

約数ペア:

[(1, 1338052751), (7, 191150393), (19, 70423829), (49, 27307199), (61, 21935291), (133, 10060547), (427, 3133613), (931, 1437221), (1159, 1154489), (2989, 447659), (8113, 164927), (23561, 56791)]