16959721347

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{2593}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 26934435840

約数和(自身を除く): 9974714493

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1663, 2593, 3933, 4989, 7779, 14967, 23337, 31597, 38249, 49267, 59639, 94791, 114747, 147801, 178917, 284373, 344241, 443403, 536751, 726731, 1133141, 2180193, 3399423, 4312159, 6540579, 10198269, 12936477, 38809431, 81931021, 99179657, 245793063, 297538971, 737379189, 892616913, 1884413483, 5653240449, 16959721347]

約数ペア:

[(1, 16959721347), (3, 5653240449), (9, 1884413483), (19, 892616913), (23, 737379189), (57, 297538971), (69, 245793063), (171, 99179657), (207, 81931021), (437, 38809431), (1311, 12936477), (1663, 10198269), (2593, 6540579), (3933, 4312159), (4989, 3399423), (7779, 2180193), (14967, 1133141), (23337, 726731), (31597, 536751), (38249, 443403), (49267, 344241), (59639, 284373), (94791, 178917), (114747, 147801)]