4971519

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 8865792

約数和(自身を除く): 3894273

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 73, 141, 161, 207, 219, 329, 423, 483, 511, 657, 987, 1081, 1449, 1533, 1679, 2961, 3243, 3431, 4599, 5037, 7567, 9729, 10293, 11753, 15111, 22701, 24017, 30879, 35259, 68103, 72051, 78913, 105777, 216153, 236739, 552391, 710217, 1657173, 4971519]

約数ペア:

[(1, 4971519), (3, 1657173), (7, 710217), (9, 552391), (21, 236739), (23, 216153), (47, 105777), (63, 78913), (69, 72051), (73, 68103), (141, 35259), (161, 30879), (207, 24017), (219, 22701), (329, 15111), (423, 11753), (483, 10293), (511, 9729), (657, 7567), (987, 5037), (1081, 4599), (1449, 3431), (1533, 3243), (1679, 2961)]