1971036291567

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66853}}^1\times {\mathrm{45289}}^1$

素因数の和:112183

約数の個数: 32

約数和(自身を含む): 3100485283840

約数和(自身を除く): 1129448992273

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 45289, 66853, 135867, 200559, 317023, 467971, 951069, 1403913, 1403959, 2072443, 4211877, 6217329, 9827713, 14507101, 29483139, 43521303, 3027705517, 9083116551, 21193938619, 63581815857, 93858871027, 281576613081, 657012097189, 1971036291567]

約数ペア:

[(1, 1971036291567), (3, 657012097189), (7, 281576613081), (21, 93858871027), (31, 63581815857), (93, 21193938619), (217, 9083116551), (651, 3027705517), (45289, 43521303), (66853, 29483139), (135867, 14507101), (200559, 9827713), (317023, 6217329), (467971, 4211877), (951069, 2072443), (1403913, 1403959)]