1421511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 2408448

約数和(自身を除く): 986937

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 127, 273, 287, 381, 533, 861, 889, 1599, 1651, 2667, 3731, 4953, 5207, 11193, 11557, 15621, 34671, 36449, 67691, 109347, 203073, 473837, 1421511]

約数ペア:

[(1, 1421511), (3, 473837), (7, 203073), (13, 109347), (21, 67691), (39, 36449), (41, 34671), (91, 15621), (123, 11557), (127, 11193), (273, 5207), (287, 4953), (381, 3731), (533, 2667), (861, 1651), (889, 1599)]