172701089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 212751360

約数和(自身を除く): 40050271

約数列:

[1, 11, 19, 23, 37, 209, 253, 407, 437, 703, 851, 971, 4807, 7733, 9361, 10681, 16169, 18449, 22333, 35927, 177859, 202939, 245663, 395197, 424327, 682613, 826321, 4667597, 7508743, 9089531, 15700099, 172701089]

約数ペア:

[(1, 172701089), (11, 15700099), (19, 9089531), (23, 7508743), (37, 4667597), (209, 826321), (253, 682613), (407, 424327), (437, 395197), (703, 245663), (851, 202939), (971, 177859), (4807, 35927), (7733, 22333), (9361, 18449), (10681, 16169)]