7042006881

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{20521}}^1$

素因数の和:20966

約数の個数: 48

約数和(自身を含む): 12549613440

約数和(自身を除く): 5507606559

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 419, 819, 1257, 2933, 3771, 5447, 8799, 16341, 20521, 26397, 38129, 49023, 61563, 114387, 143647, 184689, 266773, 343161, 430941, 800319, 1292823, 1867411, 2400957, 5602233, 8598299, 16806699, 25794897, 60188093, 77384691, 111777887, 180564279, 335333661, 541692837, 782445209, 1006000983, 2347335627, 7042006881]

約数ペア:

[(1, 7042006881), (3, 2347335627), (7, 1006000983), (9, 782445209), (13, 541692837), (21, 335333661), (39, 180564279), (63, 111777887), (91, 77384691), (117, 60188093), (273, 25794897), (419, 16806699), (819, 8598299), (1257, 5602233), (2933, 2400957), (3771, 1867411), (5447, 1292823), (8799, 800319), (16341, 430941), (20521, 343161), (26397, 266773), (38129, 184689), (49023, 143647), (61563, 114387)]