289914977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 356106240

約数和(自身を除く): 66191263

約数列:

[1, 11, 19, 23, 41, 209, 253, 437, 451, 779, 943, 1471, 4807, 8569, 10373, 16181, 17917, 27949, 33833, 60311, 197087, 307439, 372163, 642827, 663421, 1145909, 1387153, 7071097, 12604999, 15258683, 26355907, 289914977]

約数ペア:

[(1, 289914977), (11, 26355907), (19, 15258683), (23, 12604999), (41, 7071097), (209, 1387153), (253, 1145909), (437, 663421), (451, 642827), (779, 372163), (943, 307439), (1471, 197087), (4807, 60311), (8569, 33833), (10373, 27949), (16181, 17917)]