210790723

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 256757760

約数和(自身を除く): 45967037

約数列:

[1, 11, 13, 47, 79, 143, 397, 517, 611, 869, 1027, 3713, 4367, 5161, 6721, 11297, 18659, 31363, 40843, 48269, 56771, 205249, 242567, 344993, 407719, 530959, 1474061, 2668237, 4484909, 16214671, 19162793, 210790723]

約数ペア:

[(1, 210790723), (11, 19162793), (13, 16214671), (47, 4484909), (79, 2668237), (143, 1474061), (397, 530959), (517, 407719), (611, 344993), (869, 242567), (1027, 205249), (3713, 56771), (4367, 48269), (5161, 40843), (6721, 31363), (11297, 18659)]