21916652241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{8731}}^1$

素因数の和:8878

約数の個数: 64

約数和(自身を含む): 34302090240

約数和(自身を除く): 12385437999

約数列:

[1, 3, 11, 29, 33, 43, 61, 87, 129, 183, 319, 473, 671, 957, 1247, 1419, 1769, 2013, 2623, 3741, 5307, 7869, 8731, 13717, 19459, 26193, 28853, 41151, 58377, 76067, 86559, 96041, 228201, 253199, 288123, 375433, 532591, 759597, 836737, 1126299, 1597773, 2510211, 2785189, 4129763, 5858501, 8355567, 10887557, 12389289, 15445139, 17575503, 22901413, 32662671, 46335417, 68704239, 119763127, 169896529, 251915543, 359289381, 509689587, 664140977, 755746629, 1992422931, 7305550747, 21916652241]

約数ペア:

[(1, 21916652241), (3, 7305550747), (11, 1992422931), (29, 755746629), (33, 664140977), (43, 509689587), (61, 359289381), (87, 251915543), (129, 169896529), (183, 119763127), (319, 68704239), (473, 46335417), (671, 32662671), (957, 22901413), (1247, 17575503), (1419, 15445139), (1769, 12389289), (2013, 10887557), (2623, 8355567), (3741, 5858501), (5307, 4129763), (7869, 2785189), (8731, 2510211), (13717, 1597773), (19459, 1126299), (26193, 836737), (28853, 759597), (41151, 532591), (58377, 375433), (76067, 288123), (86559, 253199), (96041, 228201)]