29385951

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 48168960

約数和(自身を除く): 18783009

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 1567, 2679, 4701, 6251, 10969, 18753, 29773, 32907, 73649, 89319, 208411, 220947, 515543, 625233, 1399331, 1546629, 4197993, 9795317, 29385951]

約数ペア:

[(1, 29385951), (3, 9795317), (7, 4197993), (19, 1546629), (21, 1399331), (47, 625233), (57, 515543), (133, 220947), (141, 208411), (329, 89319), (399, 73649), (893, 32907), (987, 29773), (1567, 18753), (2679, 10969), (4701, 6251)]