1520456324919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1019713}}^1$

素因数の和:1019880

約数の個数: 64

約数和(自身を含む): 2529543336960

約数和(自身を除く): 1009087012041

約数列:

[1, 3, 7, 19, 21, 37, 57, 101, 111, 133, 259, 303, 399, 703, 707, 777, 1919, 2109, 2121, 3737, 4921, 5757, 11211, 13433, 14763, 26159, 40299, 71003, 78477, 213009, 497021, 1019713, 1491063, 3059139, 7137991, 19374547, 21413973, 37729381, 58123641, 102991013, 113188143, 135621829, 264105667, 308973039, 406865487, 716858239, 720937091, 792317001, 1956829247, 2150574717, 2162811273, 3810667481, 5018007673, 5870487741, 11432002443, 13697804729, 15054023019, 26674672367, 41093414187, 72402682139, 80024017101, 217208046417, 506818774973, 1520456324919]

約数ペア:

[(1, 1520456324919), (3, 506818774973), (7, 217208046417), (19, 80024017101), (21, 72402682139), (37, 41093414187), (57, 26674672367), (101, 15054023019), (111, 13697804729), (133, 11432002443), (259, 5870487741), (303, 5018007673), (399, 3810667481), (703, 2162811273), (707, 2150574717), (777, 1956829247), (1919, 792317001), (2109, 720937091), (2121, 716858239), (3737, 406865487), (4921, 308973039), (5757, 264105667), (11211, 135621829), (13433, 113188143), (14763, 102991013), (26159, 58123641), (40299, 37729381), (71003, 21413973), (78477, 19374547), (213009, 7137991), (497021, 3059139), (1019713, 1491063)]