320165573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4893

約数の個数: 32

約数和(自身を含む): 427021056

約数和(自身を除く): 106855483

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1547, 3913, 4813, 5117, 9503, 33691, 62569, 66521, 81821, 206959, 437983, 572747, 1063673, 1448713, 2690467, 3518303, 7445711, 18833269, 24628121, 45737939, 320165573]

約数ペア:

[(1, 320165573), (7, 45737939), (13, 24628121), (17, 18833269), (43, 7445711), (91, 3518303), (119, 2690467), (221, 1448713), (301, 1063673), (559, 572747), (731, 437983), (1547, 206959), (3913, 81821), (4813, 66521), (5117, 62569), (9503, 33691)]