21052686

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 43309728

約数和(自身を除く): 22257042

約数列:

[1, 2, 3, 6, 61, 97, 122, 183, 194, 291, 366, 582, 593, 1186, 1779, 3558, 5917, 11834, 17751, 35502, 36173, 57521, 72346, 108519, 115042, 172563, 217038, 345126, 3508781, 7017562, 10526343, 21052686]

約数ペア:

[(1, 21052686), (2, 10526343), (3, 7017562), (6, 3508781), (61, 345126), (97, 217038), (122, 172563), (183, 115042), (194, 108519), (291, 72346), (366, 57521), (582, 36173), (593, 35502), (1186, 17751), (1779, 11834), (3558, 5917)]