21436000656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63797621}}^1$

素因数の和:63797639

約数の個数: 40

約数和(自身を含む): 63287241024

約数和(自身を除く): 41851240368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63797621, 127595242, 191392863, 255190484, 382785726, 446583347, 510380968, 765571452, 893166694, 1020761936, 1339750041, 1531142904, 1786333388, 2679500082, 3062285808, 3572666776, 5359000164, 7145333552, 10718000328, 21436000656]

約数ペア:

[(1, 21436000656), (2, 10718000328), (3, 7145333552), (4, 5359000164), (6, 3572666776), (7, 3062285808), (8, 2679500082), (12, 1786333388), (14, 1531142904), (16, 1339750041), (21, 1020761936), (24, 893166694), (28, 765571452), (42, 510380968), (48, 446583347), (56, 382785726), (84, 255190484), (112, 191392863), (168, 127595242), (336, 63797621)]