213413871

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 344332800

約数和(自身を除く): 130918929

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 97, 121, 209, 291, 319, 363, 551, 627, 957, 1067, 1331, 1653, 1843, 2299, 2813, 3201, 3509, 3993, 5529, 6061, 6897, 8439, 10527, 11737, 18183, 20273, 25289, 30943, 35211, 38599, 53447, 60819, 66671, 75867, 92829, 115797, 129107, 160341, 200013, 223003, 340373, 387321, 587917, 669009, 733381, 1021119, 1763751, 2200143, 2453033, 3744103, 6467087, 7359099, 11232309, 19401261, 71137957, 213413871]

約数ペア:

[(1, 213413871), (3, 71137957), (11, 19401261), (19, 11232309), (29, 7359099), (33, 6467087), (57, 3744103), (87, 2453033), (97, 2200143), (121, 1763751), (209, 1021119), (291, 733381), (319, 669009), (363, 587917), (551, 387321), (627, 340373), (957, 223003), (1067, 200013), (1331, 160341), (1653, 129107), (1843, 115797), (2299, 92829), (2813, 75867), (3201, 66671), (3509, 60819), (3993, 53447), (5529, 38599), (6061, 35211), (6897, 30943), (8439, 25289), (10527, 20273), (11737, 18183)]