51313191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 75644928

約数和(自身を除く): 24331737

約数列:

[1, 3, 17, 37, 51, 71, 111, 213, 383, 629, 1149, 1207, 1887, 2627, 3621, 6511, 7881, 14171, 19533, 27193, 42513, 44659, 81579, 133977, 240907, 462281, 722721, 1006141, 1386843, 3018423, 17104397, 51313191]

約数ペア:

[(1, 51313191), (3, 17104397), (17, 3018423), (37, 1386843), (51, 1006141), (71, 722721), (111, 462281), (213, 240907), (383, 133977), (629, 81579), (1149, 44659), (1207, 42513), (1887, 27193), (2627, 19533), (3621, 14171), (6511, 7881)]