16950241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 23390208

約数和(自身を除く): 6439967

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 563, 1309, 1771, 2737, 3941, 4301, 6193, 9571, 12949, 30107, 43351, 66997, 90643, 105281, 142439, 220133, 736967, 997073, 1540931, 2421463, 16950241]

約数ペア:

[(1, 16950241), (7, 2421463), (11, 1540931), (17, 997073), (23, 736967), (77, 220133), (119, 142439), (161, 105281), (187, 90643), (253, 66997), (391, 43351), (563, 30107), (1309, 12949), (1771, 9571), (2737, 6193), (3941, 4301)]