21273098

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 40186368

約数和(自身を除く): 18913270

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1291, 1498, 2354, 2582, 8239, 9037, 14201, 16478, 18074, 28402, 99407, 138137, 198814, 276274, 966959, 1519507, 1933918, 3039014, 10636549, 21273098]

約数ペア:

[(1, 21273098), (2, 10636549), (7, 3039014), (11, 1933918), (14, 1519507), (22, 966959), (77, 276274), (107, 198814), (154, 138137), (214, 99407), (749, 28402), (1177, 18074), (1291, 16478), (1498, 14201), (2354, 9037), (2582, 8239)]