53161031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 73872000

約数和(自身を除く): 20710969

約数列:

[1, 7, 11, 19, 29, 49, 77, 133, 179, 203, 209, 319, 539, 551, 931, 1253, 1421, 1463, 1969, 2233, 3401, 3857, 5191, 6061, 8771, 10241, 13783, 15631, 23807, 26999, 36337, 37411, 42427, 57101, 96481, 98629, 166649, 254359, 261877, 296989, 399707, 690403, 1084919, 1833139, 2797949, 4832821, 7594433, 53161031]

約数ペア:

[(1, 53161031), (7, 7594433), (11, 4832821), (19, 2797949), (29, 1833139), (49, 1084919), (77, 690403), (133, 399707), (179, 296989), (203, 261877), (209, 254359), (319, 166649), (539, 98629), (551, 96481), (931, 57101), (1253, 42427), (1421, 37411), (1463, 36337), (1969, 26999), (2233, 23807), (3401, 15631), (3857, 13783), (5191, 10241), (6061, 8771)]