13307878591

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 16575169536

約数和(自身を除く): 3267290945

約数列:

[1, 7, 23, 47, 49, 161, 277, 329, 907, 1081, 1127, 1939, 2303, 6349, 6371, 7567, 13019, 13573, 20861, 42629, 44443, 44597, 52969, 91133, 146027, 251239, 298403, 299437, 312179, 637931, 980467, 1022189, 1758673, 2088821, 2096059, 5778497, 6863269, 11808233, 12310711, 14672413, 40449479, 48042883, 82657631, 271589359, 283146353, 578603417, 1901125513, 13307878591]

約数ペア:

[(1, 13307878591), (7, 1901125513), (23, 578603417), (47, 283146353), (49, 271589359), (161, 82657631), (277, 48042883), (329, 40449479), (907, 14672413), (1081, 12310711), (1127, 11808233), (1939, 6863269), (2303, 5778497), (6349, 2096059), (6371, 2088821), (7567, 1758673), (13019, 1022189), (13573, 980467), (20861, 637931), (42629, 312179), (44443, 299437), (44597, 298403), (52969, 251239), (91133, 146027)]