31364839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 38338560

約数和(自身を除く): 6973721

約数列:

[1, 11, 19, 31, 47, 103, 209, 341, 517, 589, 893, 1133, 1457, 1957, 3193, 4841, 6479, 9823, 16027, 21527, 27683, 35123, 53251, 60667, 91979, 150071, 304513, 667337, 1011769, 1650781, 2851349, 31364839]

約数ペア:

[(1, 31364839), (11, 2851349), (19, 1650781), (31, 1011769), (47, 667337), (103, 304513), (209, 150071), (341, 91979), (517, 60667), (589, 53251), (893, 35123), (1133, 27683), (1457, 21527), (1957, 16027), (3193, 9823), (4841, 6479)]