2100021077

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{28439}}^1$

素因数の和:28601

約数の個数: 24

約数和(自身を含む): 2684508480

約数和(自身を除く): 584487403

約数列:

[1, 7, 11, 49, 77, 137, 539, 959, 1507, 6713, 10549, 28439, 73843, 199073, 312829, 1393511, 2189803, 3896143, 15328621, 27273001, 42857573, 190911007, 300003011, 2100021077]

約数ペア:

[(1, 2100021077), (7, 300003011), (11, 190911007), (49, 42857573), (77, 27273001), (137, 15328621), (539, 3896143), (959, 2189803), (1507, 1393511), (6713, 312829), (10549, 199073), (28439, 73843)]