249664987

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 303012864

約数和(自身を除く): 53347877

約数列:

[1, 11, 13, 47, 121, 143, 307, 517, 611, 1331, 1573, 3377, 3991, 5687, 6721, 14429, 17303, 37147, 43901, 62557, 73931, 158719, 187577, 408617, 482911, 813241, 1745909, 2063347, 5312021, 19204999, 22696817, 249664987]

約数ペア:

[(1, 249664987), (11, 22696817), (13, 19204999), (47, 5312021), (121, 2063347), (143, 1745909), (307, 813241), (517, 482911), (611, 408617), (1331, 187577), (1573, 158719), (3377, 73931), (3991, 62557), (5687, 43901), (6721, 37147), (14429, 17303)]