21169008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21001}}^1$

素因数の和:21022

約数の個数: 60

約数和(自身を含む): 67710448

約数和(自身を除く): 46541440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21001, 42002, 63003, 84004, 126006, 147007, 168008, 189009, 252012, 294014, 336016, 378018, 441021, 504024, 588028, 756036, 882042, 1008048, 1176056, 1323063, 1512072, 1764084, 2352112, 2646126, 3024144, 3528168, 5292252, 7056336, 10584504, 21169008]

約数ペア:

[(1, 21169008), (2, 10584504), (3, 7056336), (4, 5292252), (6, 3528168), (7, 3024144), (8, 2646126), (9, 2352112), (12, 1764084), (14, 1512072), (16, 1323063), (18, 1176056), (21, 1008048), (24, 882042), (28, 756036), (36, 588028), (42, 504024), (48, 441021), (56, 378018), (63, 336016), (72, 294014), (84, 252012), (112, 189009), (126, 168008), (144, 147007), (168, 126006), (252, 84004), (336, 63003), (504, 42002), (1008, 21001)]