2144112999

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 3544611840

約数和(自身を除く): 1400498841

約数列:

[1, 3, 7, 21, 29, 41, 43, 87, 123, 129, 203, 287, 301, 609, 861, 903, 1189, 1247, 1763, 1997, 3567, 3741, 5289, 5991, 8323, 8729, 12341, 13979, 24969, 26187, 37023, 41937, 51127, 57913, 81877, 85871, 153381, 173739, 245631, 257613, 357889, 405391, 573139, 601097, 1073667, 1216173, 1719417, 1803291, 2374433, 2490259, 3520711, 7123299, 7470777, 10562133, 16621031, 17431813, 24644977, 49863093, 52295439, 73934931, 102100619, 306301857, 714704333, 2144112999]

約数ペア:

[(1, 2144112999), (3, 714704333), (7, 306301857), (21, 102100619), (29, 73934931), (41, 52295439), (43, 49863093), (87, 24644977), (123, 17431813), (129, 16621031), (203, 10562133), (287, 7470777), (301, 7123299), (609, 3520711), (861, 2490259), (903, 2374433), (1189, 1803291), (1247, 1719417), (1763, 1216173), (1997, 1073667), (3567, 601097), (3741, 573139), (5289, 405391), (5991, 357889), (8323, 257613), (8729, 245631), (12341, 173739), (13979, 153381), (24969, 85871), (26187, 81877), (37023, 57913), (41937, 51127)]