21087127824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62759309}}^1$

素因数の和:62759327

約数の個数: 40

約数和(自身を含む): 62257235520

約数和(自身を除く): 41170107696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62759309, 125518618, 188277927, 251037236, 376555854, 439315163, 502074472, 753111708, 878630326, 1004148944, 1317945489, 1506223416, 1757260652, 2635890978, 3012446832, 3514521304, 5271781956, 7029042608, 10543563912, 21087127824]

約数ペア:

[(1, 21087127824), (2, 10543563912), (3, 7029042608), (4, 5271781956), (6, 3514521304), (7, 3012446832), (8, 2635890978), (12, 1757260652), (14, 1506223416), (16, 1317945489), (21, 1004148944), (24, 878630326), (28, 753111708), (42, 502074472), (48, 439315163), (56, 376555854), (84, 251037236), (112, 188277927), (168, 125518618), (336, 62759309)]